Stephen Hawking believes that the earth is unlikely to be the only planet     _life has developed gradually.        
#68503
A
that
B
where
C
which
D
whose
推荐题目
The engineers made two big plans for the dam, ____ was never put in force. 
#73414
A
one of them
B
which
C
one of which
D
every one of which
These are the photos of our village, and they will show you ________.
#68763
A
what does it look like
B
what it looks like
C
how does it look like
D
how it looks like