I think ______ necessary ______ to take more exercise.
#53994
A
it; for Jim and me
B
it’s; to Jim and me
C
that; for Jim and I
D
that’s; to Jima and I
推荐题目
 Things are ________ on Mars ________ on Earth because of the different gravity.
#53391
A
much lighter; than that
B
much lighter; than those
C
not so light; as that
D
not so light; as those
.---____ did you leave the classroom? ---____ I saw my daughter sit down and read her book. 
#39336
A
How long; After
B
When; Until
C
How long; Until
D
When; After