2019年mpa英语试题——动词及动词短语辨析3107

{01}-----These tomatoes are huge ! You must have watered them a lot .
-----Yes,  I___. They ought to be piped enough to pick by next Friday

A.do

B.must

C.have

D.did

解析：根据前面问句must have watered，表示对过去事情的肯定推测，并结合后面肯定和的答语，这是肯定的回答。
本题选D。
{02}Jenny works hard as usual and it has___．She got the first in the final exam again ．

A.showed off

B.paid off

C.paid back

D.turned up

解析：（本题考查动词词组辨析。A．show off炫耀  B．paid off在此是回报的意思    C．paid back还掉D．turn up出现。根据句子意思：Jenny像平常一样努力工作，并且期末考试又考了第一，她得到了回报。所以应选B。）
本题选B。
{03}Using bicycles ______ greatly to people’s physical fitness as well as easing traffic jams.

A.bstitutes

B.attributes

C.distributes

D.contributes

解析：contribute to固定搭配，意为“促成，有助于”。句意为：使用自行车有助于人们的身体健康，并极大地缓解了交通阻塞。substitute意为“代替”；attribute意为“归于，属于”；distribute意为“分配，散布”。
本题选D。