问题

Are you free after school?— SorryI’ve planned to treat a friend of mine to dinner________for his help[ ]

A: in addition
B: in turn
C: in return
D: in total

正确答案是：

同类题型

Weare invited to a party _________in our club next Friday

He has a lot of friends who have a lot in________common with himself.—Indeed. Birds of ________ feather flock together.

He goes to the movies with his daughter ____.

Students can’t be made ____________ all day.

Can we play soccer ____ Monday afternoon– Sure, ____.