Why did they keep trying _________ they must have known it was hopeless?
#32404
A
if
B
because
C
when
D
whether
推荐题目
(2013·四川高考)________ you said at the meeting describes a bright future for the company.
#30529
A
When
B
How
C
What
D
That
6. White-collar workers across China are becoming____ concerned about the impact of the global financial crisis on their careers.
#80134
A
highly
B
strictly
C
hardly
D
increasingly
When astronauts return to the earth’s atmosphere, helicopters fly to________they would land, ready to collect them.
#34720
A
what
B
where
C
which
D
that
The villa gers have already known __________ we’ll do is to rebuild the bridge.
#31929
A
this
B
that
C
what
D
which
He will spend six hours at his desk _______ he finishes his composition.
#79623
A
before
B
until
C
after
D
when