He lost his key. It made him  ________ in the cold to wait for his wife’s return. 
#49282
A
to stay
B
stayed
C
stays
D
stay
推荐题目
Now there are already robots _________ in factories.
#50464
A
working
B
to work
C
work
D
worked
The life we were used to ________ greatly since 2002
#50668
A
change
B
changing
C
have changed
D
has changed
Mr Wang does what he can ________ us improve our English. 
#51198
A
help
B
to help
C
helping
D
helped