_________ people were watching the sky, the alien got out of the UFO.
#57263
A
If
B
When
C
Because
D
While
推荐题目
There are so many kinds of radios in the shop. I can’t decide _________.
#56296
A
to buy what
B
to buy which
C
which to buy
D
when to buy
Tom didn’t give up studying ________________ he failed many times.
#57075
A
but
B
even though
C
because
D
if
My mother often plays table tennis __________my father doesn’t like sports.
#56461
A
and
B
but
C
so
D
or
He knows _________ English ________ French. But he’s very good at Japanese.
#56684
A
either, or
B
both, and
C
neither, nor
D
not, but