______ is necessary _______ us ________learn English well.
#62097
A
It, of, to
B
This, of, of
C
It, for, to
D
This, for, to
推荐题目
—____________________________?—It’s Wednesday.   
#61997
A
What’s the day
B
What’s the time
C
What day is it today?
D
What’s the date today?
--- Is this a map?   --- Yes, _____.
#62088
A
it is
B
that is
C
this is
D
they are
---Is there a supermarket near here?---______.You can take No.15 bus there.
#62134
A
Yes,it is.
B
Yes, there is.
C
No,it isn’t
D
No,there isn’t
        late for school again?
#62412
A
Don’t
B
Are your friend
C
Is your friend
D
Does your friend