__ 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
— Did you go to Nancy's birthday party last night? —Yes. I did.
#70986
A
So did Tim
B
So Tim did
C
Tim did so
D
Tim went so
They will never forget the film they saw last Sunday, __________ ?
#69238
A
do they
B
will they
C
don’t they
D
won’t they
---He’s already back to Australia,___________?---________, he is on a visit to Shanghai.
#69874
A
isn’t he; No
B
hasn’t he; Yes
C
isn’t he; Yes
D
hasn’t he; No