--- 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
The impatient driver received a ticket for speeding. He       so fast.
#87270
A
shouldn’t have driven
B
wouldn’t have driven
C
couldn’t have driven
D
mustn’t have driven
You are wet through. You ___________ in the rain.  
#87522
A
must come
B
must have forgotten
C
may catch
D
must have got caught
 It’s high time we _______ effective _______to improve your working conditions.
#87269
A
take; means
B
made; measures
C
took; measures
D
do; actions