—I don’t know ______ with this problem. It’s too hard. —You can ask Mr Wang for help.
#38878
A
which to deal
B
when to deal
C
what to deal
D
how to deal
推荐题目
I ________ think smoking _______ good for you.
#38373
A
don’t; is
B
don’t; are
C
/; aren’t
D
/; isn’t
--- Do you know _____?--- Next Sunday. 
#38985
A
what they will do
B
what will they do
C
when will they come
D
when they will come