(2013·济南一中模拟)—Where ________ Mary have put the empty bottles?—She ________ them away. They must be somewhere.
#11310
A
can; can't have thrown
B
must; needn't
C
must; must have thrown
D
can; mustn't have thrown
推荐题目
China has produced       this year as it did in 1996.
#14521
A
as much steel twice
B
as twice much steel
C
twice steel as much
D
twice as much steel
 There were lots of people standing watching, yet no one of them ________. 
#12672
A
offered to help
B
offered helping
C
was offered to help
D
was offering help
They don’t know what is going to happen when the project _____.
#13896
A
will finish
B
has finished
C
will be finished
D
is finished