- You look worried. What's the matter? - I have some problems with my parents. I really don't know_______.
#37774
A
who to speak
B
who speaks to
C
who to speak to
D
who speaking to
推荐题目
The timetable(时刻表) tells us __________________________every day. 
#38240
A
when does the train arrive
B
when the train will arrive
C
when will the train arrive
D
when the train arrives
—The light in his room is still on. Do you know _______?—In order to get ready for the coming exam.
#37690
A
why he stays up so late
B
if he works hard
C
what he is doing
D
when he will stop working
—Could you tell me _________?— You can take No. 16 bus. 
#38979
A
how can we get to the Olympic Park
B
how we can get to the Olympic Park
C
how did we get to the Olympic Park
D
how we got to the Olympic Park
Have you seen Jack recently?I wonder________with his classmates.
#78947
A
how is he getting along
B
that he is getting along well
C
what he is getting along
D
if he is getting along well