专业英语四级（语法与词汇）模拟试卷144 (题后含答案及解析)
题型有： 4. GRAMMAR & VOCABULARY
言切
PART IV GRAMMAR & VOCABULARY (15 MIN)Directions: There are thirty ntences in this ction. Beneath each ntence there are four words or phras marked A, B, C and D. Choo one word or phra that best completes the ntence.
1． I only got round to______this a few days ago.
A．do
B．doing
C．having done
D．have done
孜孜不懈正确答案：B
解析：固定搭配题。get round to+名词或动名词，表示“(处理完其他事以后)花时间和精力去做某事”，例如：I兴致的意思’m very busy at the moment but I hope to get round to answering your letter nextweek．(我现在很忙，希望下周能抽出时间给你回信。)故正确答案为[B]。 知识模块：语法与词汇
2． Nothing but some magazines______in her handbag.
A．were found
公路车速度B．was found
提前批C．has found
D．had found
正确答案：B
解析：主谓一致题。本句的主语是nothing，but短语用作修饰语，因此谓语应用单数；另外主语与find之间构成动宾关系，所以应用被动语态，故本题应选[B]was found。 知识模
块：语法与词汇
阴道炎是什么症状3． Fossil records indicate______existing in the past have become extinct.
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