问题

.— Do you know Uncle Tom is crazy about gardening?—Sure. He ____ his flowers in the garden now.

A:may be watering
B:must be watering
C:could look after
D:ought to watch

正确答案是：

同类题型

下列各句中，没有语病、句意明确的一句是（）

How old is your father — _______ .

els written by the author sell best, but five years ago no one could haveimagined how great a role he in theliterary world

Every time when something ____ me, I turn on theradio and listen to music.

As a matter of fact, work provides us much ________ just salary and income; it also helps us realize our dreams and makes us feel confident.