2019年mpacc考试英语真题——介词和介词短语80

{01}My interest in stamp-collecting ________ my school days．
A.dated from
B.dates back to
C.has dated to
D.has dated back to
解析：
本题选B。
{02}He is clever, but is never good at his lessons, which suggests that he ________．
A.should be very hard working
B.should be hard working enough
C.is very hard working
D.isn’t hard working enough
解析：
本题选D。