__ 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
There will be a new park in the center of the city, ______?
#69780
A
isn’t there
B
won’t there
C
isn’t they
D
won’t they
—What does she look like?—____
#70438
A
She’s a student.
B
She’s twelve.
C
She has long arms.
D
She likes apples.
—You haven’t been to the USA, have you?— But how I wish to go there again!
#69633
A
Yes, I have.
B
No, I have.
C
No, I haven’t.
D
Yes, I haven’t.
Alice had a wonderful time yesterday, ______?
#71210
A
hadn’t she
B
wasn’t she
C
didn’t she
D
wouldn’t she