What the doctors really doubt is my lather will reeover from me serious disease soon.
#30620
A
whether
B
when
C
why
D
how
推荐题目
______ nearly all behavior is learned behavior is a basic assumption ______ has been put forward by the social scientists.
#31572
A
What, that
B
That, what
C
What, what
D
That, that
_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
#31107
A
What
B
It
C
As
D
Which
Mr. Smith was so angry at all _____ Bill was doing ______ he left.
#31993
A
that…what
B
that…that
C
which…which
D
what…that
—It’s a pity that Wang Qiang failed in the driving test again.—How can you expect him to pass _______ he hasn’t been practicing enough?
#34768
A
when
B
once
C
unless
D
though