__ is really hard __ them to climb Mount Tai.
#69186
A
This, to
B
It, to
C
This, for
D
It, for
推荐题目
—Will you please _______ the flowers? —Sorry. I won’t.
#71089
A
pick
B
don’t pick
C
not to pick
D
not pick
--- There is little water left in the bottle, ______? --- No, we need to buy some more before we run out of it.
#68933
A
is there
B
isn’t there
C
is it
D
isn’t it
---Your cousin often disagrees with you, ________ he?---____________. We often have different opinions.
#68633
A
does, Yes
B
doesn’t, Yes
C
does, No
D
doesn’t, No