2019年mpacc考试英语真题——介词和介词短语2647

{01}He looked quite healthy ____ he was ____ the age of seventy.

A.when; at

B.because; in

C.if; for

D.though; at

解析：略
本题选D。
{02} I don"t think you can work out the maths problem ____ the teacher"s help.

A.since

B.unless

C.because

D.without

解析：略
本题选D。
{03}The large grassland, reaching out far away, looks extremely beautiful
______ the blue and clean sky．

A.with

B.against

C.through

D.beyond

解析：略
本题选B。