hardworking students they are!
#66236
A
What
B
What a
C
What an
D
How
推荐题目
Don’t throw litter around. Please__________.
#59452
A
pick it up
B
pick up it
C
pick up them
D
pick them up
______ important for us ________English well.
#59423
A
It’s, to learn
B
This is, to learn
C
It’s, learning
D
This is, learning
_____ hard and you’ll succeed sooner or later.
#59339
A
Study
B
To study
C
Studying
D
Studied
____ it is to skate on real ice!
#66033
A
What fun
B
What a fun
C
How a fun
D
What funs
Be sure to be here early tomorrow, _____? 
#66321
A
will you
B
aren’t you
C
can you
D
could you