She   until his mother got back home.That’s why she was so tired.
#40176
A
didn’t sleep
B
doesn’t sleep
C
slept
D
sleeped
推荐题目
By the end of last month, I _____ all the CDs of Justin Bieber.
#42234
A
collect
B
collected
C
have collected
D
had collected
There __________ an English speech next week.
#41827
A
will have
B
will be
C
is
D
has
Lily _____ like to play chess with me.  
#37401
A
don’t
B
doesn’t
C
can’t
D
isn’t
–Why are you in such a hurry, Mike? --There _____ an NBA basketball game in ten minutes.
#41631
A
will have
B
are going to have
C
is going to have
D
will be