—What should I do ,doctor?— ___healthy, you should take more exercise.
#50801
A
To keep
B
Keep
C
Keeping
D
Kept
推荐题目
 The students were all tired, but ________of them stopped ____________ a rest.
#50654
A
no one; to have
B
none; having
C
none; to have
D
no one; having
To make us healthier, the teachers often see us ______ on the playground. 
#49764
A
took exercise
B
take exercise
C
take exercising
D
to take exercise
When I returned .I saw him ____ on the bed.
#50772
A
laying
B
lying
C
lay
D
lie