问题

－What do you think of Peter?－He is a helpful personHe is always helping people without expecting anything_______

A:in turn
B:in return
C:on his turn
D:on the turn

正确答案是：

同类题型

People do not celebrate_______ in the USA

I think English is becoming more and more important.—I _______.

d woman carefully sorted out the eggs, _____ them in the basket and headed for the market.

Bob, would you like to come to the party — ________.

he will return to his native land.