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
——Don’t eat in class, Hu Lei! ——_______, Miss Zhang.
#59370
A
Excuse me
B
Sorry, I won’t
C
No problem
D
Not at all
Please do me a favor ---______ my friend Mr. Smith to Youth Theater at 7:30 tonight.
#66111
A
to invite
B
inviting
C
invite
D
invited
Keep practicing and you _____ your English.
#66108
A
improve
B
will improve
C
improved
D
were improving