I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house.
#41469
A
couldn’t
B
mustn’t
C
shouldn’t
D
needn’t
推荐题目
My uncle called and asked me if I had the birthday gilt from him.
#44099
A
invented
B
raised
C
received
D
ordered
We _________ six days a week, but now we only work five days.
#42742
A
used work
B
are used to work
C
used to working
D
used to work
