______ there are living creatures in the outer space as those on Earth hasn’t been proved so far.
#13957
A
When
B
How
C
If
D
Whether
推荐题目
______ the students in our class is 50 and _______ them study very hard.
#14367
A
The number of; the number of
B
A number of ; the number of
C
The number of; a number of
D
A number of; a umber of
—Now that you like the house with a garden，why not buy it?—Well，I can’t afford ________ house at present.
#11019
A
that expensive a
B
a such expensive
C
that an expensive
D
a so expensive
Don’t try to persuade your boss；he won’t have the________of employing me—a flesh student.
#10969
A
intention
B
attention
C
sense
D
attraction
It was a real race __________ time to get the project completed in such a short time.
#11304
A
over
B
by
C
for
D
against
From his________look，I could see that he didn’t believe what I said.
#10758
A
amazing
B
amaze
C
amazed
D
amazement