—I can’t find Mary. Where’s she?—Sorry, I don’t know ______.
#38998
A
where has she been
B
where she has been
C
where has she gone
D
where she has gone
推荐题目
Just as sound travels through the air in waves, electricity travels through the air in ______ radio waves.
#79301
A
what is called
B
which is called
C
what it is called
D
which it is called
Could I speak to _____is in charge of International Sales please?
#79181
A
who
B
what
C
whoever
D
Whatever
— 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
one children want to challenge themselves by learning a language different from ______ their parents speak at home.
#78746
A
what
B
that
C
which
D
one