1、【题目】Thereisatree____agroupofLeaguemembersoftenplaychess.

答案：

under which

解析：

暂无解析

1、【题目】He built a telescope ____ he could study the skies in his free time.

答案：

through which

解析：

暂无解析

1、【题目】Whodoyousupposeistheman____ourteacheristalking?

答案：

to (with，about) whom

解析：

暂无解析

1、【题目】Theaeroplane____shewastravelingwasdelayedforthreehoursatleast.

答案：

in which

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

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