It is said that this is the biggest lab ________ they have ever built in their school. 
#77886
A
which
B
what
C
不填
D
where
推荐题目
He lives in a room _______ faces the south.
#77283
A
whose windows
B
the window of which
C
whose the window
D
of which the windows
I shall never forget those days ________ I stayed on the island ________ you visited last week.
#78251
A
when, where
B
which, which
C
when , which
D
which , where
That art center is ____ used to be a factory,_____ millions of cars were made.
#78087
A
what; which
B
where; where
C
what; where
D
where; which