(2013·安徽，21)From space, the earth looks blue.This is ________about seventy－one percent of its surface is covered by water.
#67309
A
why
B
how
C
because
D
whether
推荐题目
Have you got any explanation to the question ___ he came here for last weekend?
#67484
A
why
B
what
C
how
D
which
There was________much smoke________they couldn’t see across the hallway.
#66861
A
too；that
B
such；as
C
so；that
D
rather；than
It is worth pointing out that the mishearing or misunderstanding of instructions in English, and the use of another language, in an international conversation, ______ two recent aircraft accidents.
#68380
A
leading to
B
to lead to
C
led to
D
have led to
I had reached a point in my career _____ I needed to decide which way to go．
#71490
A
why
B
which
C
when
D
where
Nancy enjoyed herself so much ______ she visited her friends in Sydney last year.
#71810
A
that
B
which
C
when
D
where