I really don’t know ______ about it.
#70621
A
what to do
B
how to do
C
to do what
D
how can I do
推荐题目
It is not right ____ in public places. 
#70995
A
smokes
B
smoking
C
smoked
D
to smoke
 It is Jim’s birthday, ______? 
#69249
A
doesn’t he
B
doesn’t it
C
isn’t he
D
isn’t it
--Your jacket looks nice.--- ______.
#69219
A
No,thanks
B
Yes,please.
C
It isn’t nice
D
Thank you
You must remember that you ______________ feed the fish much.
#70195
A
don’t need to
B
needn’t to
C
don’t need
D
not need