2019年mpacc考试英语真题——介词和介词短语2605

{01}29. On March 12, the students were planting trees ____ the classroom.

A.in the back of

B.at the back of

C.to the back of

D.on the back of

解析：略
本题选B。
{02}Her father retired _______ poor health last year.

A.account for

B.on no account

C.on account of

D.from all accounts

解析：略
本题选C。
{03}4．The couple as well as all their family members were informed of the details on Sunday morning,  _________a meeting was held.

A.in which

B.after that

C.from which

D.after which

解析：略
本题选D。