When you get your paper back, pay special attention to ______ have been marked
#78949
A
where
B
what
C
which
D
that
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
Goldfish don’t know _______ to them three seconds ago.
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A
what happens
B
what is happening
C
what happen
D
what happened
--- I can’t find Lily. Where is she? --- Sorry, I don’t know_____________.
#38657
A
where has she been
B
where she has been
C
where has she gone
D
where she has gone