--- 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
推荐题目
I don’t know _____.
#38422
A
what happened to him
B
what did he happen
C
what he happened
D
what was the matter
Please tell me  _____ to improve my English.  
#36802
A
how I can do .
B
what can I do.
C
what I can do.
D
how can I do..
–Excuse me, could you tell me _____?--Sorry, I’m a stranger here.
#36566
A
where can I have my hair cut
B
how can I go to the bank
C
why the post office is closed
D
when will the park open