问题

I greeted the teacher with “ hello”, and the teachergave me a sweet smile ______.

A:Based
B:in return
C:in turn
D:for turn

正确答案是：

同类题型

What do you yourhometown—It’s an old village. I love it very much.

o________ his car in all kinds ofweather, he is really a good driver

Please remember to turn off the lights when you leave. – ______.

This product is of high ____.

The water in this glass is too hot. Iprefer some cold______ water.