2019年mpacc考试英语真题——介词和介词短语170

{01}---Your mother becomes more and more forgetful.  
---Yes. She searched for her cell phone for a whole day last Sunday but it ______ in her coat pocket the next day
A.turned out
B.turned on
C.turned over
D.turned up
解析：考查动词短语。Turn out结果是…原来是…;turn on 打开；turn over翻转，移交.turn up 出现，露面；调高；根据句意选择D。
本题选D。
{02}--- Has Sam finished his homework today?　　
--- I have no idea. He ______ it this morning.　　
A.did
B.was doing
C.has done
D.had done
解析：考查动词的时态。根据this morning可知句子要用一般过去时态的某种形式，且表明今天早晨我看见他时他正在做作业，所以选B。
本题选B。