I know one of the things _____I was unsure about was _____ hard it would be to climb this mountain.
#65979
A
that; how
B
what; how
C
which; what
D
/; what
推荐题目
---Sorry for being late again.---__________here on time next time, or you’ll be punished.
#59415
A
Be
B
Being
C
To be
D
Been
＿＿＿! You should take this chance to attend it.
#66289
A
How important conference is it
B
How an important conference it is
C
What an important conference is it
D
What an important conference it is
—________ listen to music in class. —Sorry, I won’t do it again.
#59435
A
Let’s
B
Don’t
C
Please
D
Why not
_______ the tower building，where you can see the whole city．
#66088
A
Standing on the top of
B
If you climb to
C
When you reach the top of
D
Get to the top of