----There can be no life on the earth without water. ----That’s right. Water _____ everywhere.
#38677
A
needs
B
is needing
C
is needed
D
needed
推荐题目
Have you finished you work  ? Yes, I have finished it  . I finished it    1 hour ago. 
#39927
A
already ,yet ,/
B
yet , already, /
C
yet ,yet, since
D
yet ,already, since
---Is that Jack speaking?  ---Sorry, he _______ in. He _______ back in half an hour.      
#41814
A
isn’t; will be
B
wasn’t; will
C
isn’t; is
D
wasn’t; was
---Could you tell me when your father___back?---I’m not sure now. but when he ___next week, I’ll tell you.
#41852
A
return, comes
B
will come, returns
C
comes, will return
D
will return, comes
The life we were used to __________ greatly since 1992.
#41601
A
change
B
has changed
C
changing
D
have changed