I didn’t know          at first, but later we became good friends.
#38440
A
who is the boy
B
who the boy is
C
who was the boy
D
who the boy was
推荐题目
 —The light in his office is still on. Do you know _______?—To prepare for the material(材料) the meeting will need tomorrow, I think.
#36425
A
if he works hard
B
why he stays up so late
C
why is he so busy
D
when he will stop working
 --- Could you tell me ________?--- It’s twenty minutes by underground.
#38206
A
how can I get to your school
B
how long does it take me to get to your school
C
how far it is from your home to your school
D
how much it costs to get to your school
Anyone ______ with what I said may put up your hands.
#38876
A
agrees
B
who agree
C
who agrees
D
that agree