The Nile River ____ flood large areas but now the water ____ produce electricity.
#92177
A
used to; is used to
B
used to; used to
C
was used to; is used to
D
was used to; used to
推荐题目
---Tom has been fired by his boss. --- ? As far as I know, he is a hardworking and considerate fellow.
#93066
A
Why not
B
How come
C
What then
D
So what
—Did you receive the letter the next day?—No. Somehow, it was three weeks ________ I received it.
#92116
A
since
B
before
C
that
D
when
---Mum, I am afraid I won’t do well in the coming test. --- Honey, ____ more careful, ____ you will make it.
#95064
A
is; so
B
be; and
C
be; then
D
being; and
There is no doubt ______ smoking can seriously damage our health.
#93557
A
that
B
whether
C
why
D
which