连词when
1. I'd like to know ______ they will come.
A. when
B. while
C. what time
D. where
参考答案:A
根据句意应该是“我想知道他们什么时候来”,因此应该用when来引导,what time的意思也是“什么时候”,但不能引导从句,故正确答案为A。
2. I really don’t know ______ to leave for the village by bike.
A. how
B. where
C. what
D. when
词语填空
安全岗位职责参考答案:D
在该句的不定式中有village,也就是“地点”,也有by bike,即“方式”,所以排除A、B,不定式中也不确实宾语,因此排除C,故正确答案为A,该句意思是“我真的不知道什么时候骑自行车去村庄”。
3. 按要求改写下列句子。
Have you decided when you will go sighteing?(保持句意基本不变)
Have you decided ______ ______ go sighteing?
参考答案:when to
由when引导的宾语从句可以与when的动词不定式互换,该题正确答案为when to。
4. ______ we got home it was very late.
A. While
高校招聘Bq版动漫头像. When
场地出租合同
C. Becau
D. As
参考答案:B
根据句意应该是“当我们到家的时候,已经很晚了”,“当……时候”应该用连词when来引导,故正确答案为中。
5. 选择适当的单词填空
______ the teacher came in, we were talking. ( When/While )
参考答案:When
when引导的时间状语从句,既指时间点,也可指一段时间,而while只是指一段时间,所以while引导从句中的动词需是延续性动词,when引导从句中的动词可以是短暂性的也可以是延续性,该句中“came in”是短暂性动词词组,因此应该用when。
6. Sorry, I was out ______ you called me.
A. when
B. while
C. becau
D. as
参考答案:A
call是短暂性动词,因此应该用when来引导,故正确答案为A。
7. He was driving along ______ suddenly a woman appeared.
A. when
B. while
C. becau
D. as
参考答案:A
when可以做并列连词,意思是“在那时”,所以根据句意“他正在开车,在那时突然出现了一个女人”,应该用when,故正确答案为A。
8. 选择适当的单词填空
I was cooking ______ someone knocked at the door. ( when/while )
参考答案:when
根据句意“我正在做饭,这时有人敲门”,应该用when,故该空应填when。
9. The children were running to move the bag of rice when they ______ the sound of a motor bike.
北海道札幌
A. are hearing
B. were hearing
C. hear
D. heard
参考答案:D
由when引导的时间状语从句,主句用过去进行时,从句应用一般过去时,故正确答案为D。
10. 用括号中所给单词的适当形式完成句子。
They were playing football on the playground when it ______ to rain. (begin)
参考答案:began
由when引导的时间状语从句,主句用过去进行时,从句应用一般过去时,因此应该用begin的过去式,故正确答案为began。
11. When my mother got home yesterday, it ______ hard.
A. is raining
B. was raining
C. had rained
D. rained
参考答案:B
由when引导的时间状语从句,从句用一般过去进行时,主句通常用过去进行时,该句的意
思是“当我妈妈昨天到家的时候,雨正下的很大”,故正确答案为B。中国脑力锦标赛
12. 在空格内填入适当的词,首字母已给。
Mum always tells me not to waste any food w______ I have lunch at school.
参考答案:whent|hen
根据句子结构可以判断出来该空应该是个连词,再者根据句意可以判断出该从句的意思是“当我在学校午餐的时候”,结合给出的首字母是w,可推断出该空的单词是when。