2019年mpacc考试英语真题——介词和介词短语2324

{01}—You made her angry just now..
— I know, but I didn"t do it           .

A.in advance	B.in conclusion
C.on demand	D.on purpose

解析：略
本题选D。
{02}If you have some difficulties ____ your grammar, you had better ask your teacher ____.

A.in; on some advice	B.for; for some advices
C.on; some advice	D.with; for some advice

解析：考查短语：在某方面有困难have difficulties with；向某人寻求建议ask sb for some advice，句意：如果你在语法方面有一些困难的话，你最好向你的老师寻求建议。所以选D。
本题选D。