问题

I greeted the teacher with “ hello”, and the teacher gave me a sweet smile ______
A:by turns
B:in return
C:in turn
D:for turn
B:in return
C:in turn
D:for turn
正确答案是:
同类题型
Up to now, they _______enough money for students who can’t afford to go to school
The flowers were so lovely that they ______ in no time
Why do you get up so early in the morning—I make it a ______ to get up before 7am to readEnglish.
The reason she can finish the homework ahead of time is she is both clever and hard-working.