The factory was built in a secret place, around _________ high mountains. 
#73444
A
which was
B
it was
C
which were
D
them were
推荐题目
Is _______ some German friends visited last week? 
#73757
A
this school
B
this the school
C
this school one
D
this school where
________ I need is more time.
#68756
A
That
B
What
C
/
D
Which
The          why he is absent today is          he has got a bad headache.  
#68729
A
reason; that
B
reason; because
C
cause; that
D
cause; because