--- What should I do, doctor? --- healthy, you should take more exercise.
#50593
A
Keep
B
To keep
C
Keeping
D
To keep out
推荐题目
Millie prefers _____ to _______.
#50999
A
skating; jogging
B
to skate; jog
C
to skate; jogging
D
skating; jog
— Do I have to sell my old computer? It almost stops working. — You ________ do so, it only needs ________. Something has gone wrong with it.
#48576
A
mustn’t; to repair
B
can’t; repairing
C
needn’t; repairing
D
may not; to repair