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
The amount of money _____ for the ten provinces in southern China suffering the snowstorm was soon collected．
#94190
A
to need
B
needing
C
needed
D
which needed
I’m afraid I can’t make myself _____ in English.
#97546
A
understanding
B
understand
C
to be understood
D
understood
—We didn’t find the Blacks ________ the lecture.—No one had told them about ________ a lecture the following day.
#88710
A
attending；there being
B
to attend；there to be
C
attended；there be
D
attend；there was