I know one of the things I was unsure about was _____ hard it would be to climb this mountain.
#66039
A
what
B
that
C
however
D
how
推荐题目
__it is for us to see that he does his work so well! 
#66279
A
What surprise
B
How surprise
C
What a surprise
D
How a surprise
My parents often inspire me, "______ till you make it."
#66052
A
Fight
B
Fighting
C
To tight
D
Fighted
--- _______ late for school again, Tim!    --- Sorry, I promise that I _______.
#59380
A
Don’t; won’t
B
Don’t be; won’t
C
Don’t be; don’t
D
Don’t; will
— ______, please.                 — K-E-Y.
#59408
A
What’s this
B
Spell it
C
Can you spell it
D
What is it