问题

You can take any seat _____is free .
A:where
B:which
C:that
D:in which
B:which
C:that
D:in which
正确答案是:
同类题型
Please tell the students_____________ quiet in class.
What season is your favourite—I like __________ best because the weather is very cool.
Excuse me, where is the post office–Go across the bridge, it’s on your left.
Why didn’t you answer my phone call, Jack—I’m sorry, but I ________ then.
Kate won the first in the sports meeting. _______great surprise she gave her classmates!