______ 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
Very few people have to finish the work before going home, _________ ?
#62313
A
have they
B
do they
C
don’t they
D
haven’t they
---How long__________?---For two years.
#62391
A
have you left my hometown
B
have you come to the city
C
D
are you going to your hometown
—____________________________?—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?
Would you like something ____? 
#62011
A
todrink
B
drink
C
drinking
D
drank