Mr. Black has been teaching English in a middle school _____ he came to China.
#33534
A
for ever
B
ever since
C
since then
D
long before
推荐题目
Help others whenever you can _______ you will earn respect from others without difficulty.
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A
and
B
or
C
unless
D
but
(2013·吉林长春高中毕业班第一次调研)I'll make some sandwiches, just ________ we get hungry later.
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A
even if
B
as though
C
if only
D
in case
The government has taken some measures to solve the shortage of electricity, but it may be some time _______ the situation improves.
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A
since
B
when
C
unless
D
before
He never thought that his success came ______ he least wanted it.
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A
until
B
since
C
when
D
while
I had no idea of the exact address of Xinhua High School ________I was outside its front gate.
#30227
A
when
B
after
C
until
D
because