The boys don’t know ___________.
#38976
A
how do they swim
B
how swim
C
they how swim
D
how to swim
推荐题目
—Could you tell me __ ?    —Yes, it will start at ten.
#38558
A
when will the meeting begin
B
when the meeting will begin
C
where the meeting begins
D
where does the meeting begin
Goldfish don’t know _______ to them three seconds ago.
#37933
A
what happens
B
what is happening
C
what happen
D
what happened
My father told me _______. 
#37679
A
when he will travel to Singapore
B
how he finds his purse
C
where he had spent his holidays
D
why did he visit Hangzhou