1、【题目】Theaeroplane____shewastravelingwasdelayedforthreehoursatleast.

答案：

in which

解析：

暂无解析

1、【题目】Thebike____hewenttoschoolwasstolenlastweek,whichmadehimfeelsad.

答案：

on which

解析：

暂无解析

1、【题目】Mrs Zhang often tells us that spring is the time ____ people go sight seeing.

答案：

in which

解析：

暂无解析

1、【题目】Believeitornot,Idontliketheway____hespoketome.

答案：

in which

解析：

暂无解析

1、【题目】Washer is a machine ____ (用它我们洗衣服)or a person who is washing.

答案：

with which we wash clothes

解析：

暂无解析

1、【题目】Ours is beautiful school with a long history,____ we are proud.

答案：

of which

解析：

暂无解析