—Where's that report?—I brought it to you ________ you were in Mr.Black's office yesterday.
#30686
A
if
B
when
C
because
D
before
推荐题目
He was about to make a call to Tom _____ Tom patted me on the shoulder.
#31555
A
as
B
until
C
while
D
when
It puzzles the scientists _____ some mammals produce their young _____ others lay eggs.
#30772
A
that; while
B
what; while
C
that; as
D
what; as
Some of the people often ask the same question the air has been polluted.
#30604
A
whether
B
if
C
that
D
where
Willpower is a kind of quality, ________ is ________ it takes to do anything well.
#30075
A
what; which
B
what; what
C
which; which
D
which; what
Could it be in the restaurant you had dinner with me yesterday you left behind your wallet?
#33054
A
which; that
B
that; which
C
where; that
D
that ;where