No one can exactly tell us what       .
#36619
A
does Mona Lisa’s smile mean
B
Mona Lisa’s smile means
C
Mona Lisa’s smile does
D
does Mona Lisa’s smile
推荐题目
--- I wonder _____________without water.---About a week. 
#38748
A
how long man can live
B
how long can man live
C
when man can live
D
when can man live
 Have you seen Henry lately? My boss wants to know ______.
#79174
A
how is he getting along
B
what is he getting along
C
how he is getting along
D
what he is getting along
I didn’t know ______ last year. 
#37019
A
where he lives
B
where does he live
C
where he lived
D
where did he live
I         think you are         right . 
#38381
A
don’t ; /
B
/ ; not
C
aren’t ; not
D
don’t ; not