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
B:in return
C:on his turn
D:on the turn
正确答案是：
同类题型
He doesn’t know _________ English because he hasstudied it for only ________ weeks
Is this school ____ we visited three years ago?
_________ a sports meeting in our school this Fridayafternoon.
Scientists still wonder ______ cloning will help or harm us and _____ it is leading us.
Would you like some —I’m not thirsty. Thanks. But I’d like some to eat.