--- Do you know Uncle Tom is crazy about gardening?---Sure. He ____ his flowers in the garden now.
#90396
A
may be watering
B
must be watering
C
could look after
D
ought to watch
推荐题目
—Perhaps John's not in.—______.Look,the light's on.
#89430
A
Yes,he can be at home
B
No,he couldn't go out
C
Yes,he must be at home
D
No,he needn't go out
__________ fired, your health care and other benefits will not be immediately cut off.
#90466
A
Would you be
B
Should you be
C
Could you be
D
Might you be
Had it not been for the police’s help, Peter     his bicycle yesterday afternoon.
#87214
A
could not find
B
could not have found
C
didn’t find
D
hadn’t found
—You didn’t wait for Mr. Black last night, did you?  —No, but we ____. He didn’t return home at all. 
#89202
A
couldn’t have
B
needn’t have
C
didn’t need to
D
should wait have
 —No wonder you caught a cold. You ________out last night without a coat. —I know how silly I was.
#89425
A
shouldn’t have gone
B
mustn’t have gone
C
couldn’t have gone
D
mightn’t have gone