He asked his father ________?  
#38160
A
where it happens
B
where did it happen
C
how it happened
D
how did it happen
推荐题目
—The lights in the classroom are still on. Do you know______. —To revise for the coming exams.
#37728
A
what they stay up late for
B
why they stay out late
C
when will they stop studying
D
how they work on their lessons
When changing lanes, a driver should use his turning signal to let other drivers know _______.
#78912
A
he is entering which lane
B
which lane he is entering
C
is he entering which lane
D
which lane is he entering
-----Could you do me a favor ?------It depends on _____ it is .
#79015
A
whichever
B
which
C
whatever
D
what
Someone is ringing the doorbell. Let’s see _______.
#79228
A
who is he
B
who he is
C
who is it
D
who it is