2019年mpa考试英语真题——动词的时态86

{01  Professor Li ________ back from the United States for over two months．
A.has come
B.has been
C.had come
D.came
解析：
本题选B。
{02}Over the past three decades the number of students leaving home each year to study abroad ________ at an annual rate of 3.9 percent, from 800,000 in 1975 to 3.5 million in 2008．
A.grew
B.grows
C.have grown
D.has grown
解析：
本题选D。
{03}I ________ the bike for 10 years．
A.bought
B.have bought
C.have had
D.have
解析：时间状语for 10 years应与现在完成时搭配，故不选A、D项。buy是瞬间动词，不能与时间段搭配，故选C项。
本题选C。