The boy lost his key, so he has no choice but         till his mother came home.
#96492
A
waited
B
waiting
C
wait
D
to wait
推荐题目
I walked out of the cinema, ______ to return to see the wonderful film next Sunday. 
#96772
A
determine
B
determining
C
determined
D
to determine
The wallet was returned to him without anything _____.
#98296
A
missed
B
to be missed
C
missing
D
to miss
He pretended __________when his mother stepped into the room..
#93883
A
to study
B
studying
C
to be studying
D
to have studied