-Why did you talk to the teacher after class?-I didn’t understand______________ during the lecture.
#79259
A
the problem did she tell us
B
how did she say
C
that she was talking about
D
what she was teaching
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--I don’t know _________ now.  --Her mother says she is much better.
#39234
A
what is she
B
where is she
C
who is she
D
how she is
— Excuse me, could you tell me        ?— Certainly. In half an hour.
#38011
A
when the high speed train would arrive
B
when the high speed train will arrive
C
when would the high speed train arrive
D
when will the high speed train arrive
---Could you tell me        ?---Sorry, I have no idea. I wasn't at the party. 
#38151
A
what does she say at the party
B
what did she say at the party
C
what she says at the party
D
what she said at the party