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1. If you don't understand something, you may research, study, and talk to other people _______ you figure it out.
A.
because
B.
though
C.
until
D.
since
【考点】
连词; 引导时间状语从句的连词;
【答案】
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单选题
普通
基础巩固
能力提升
真题演练
换一批
1. You must learn to consult your feelings and your reason ________ you reach any decision.
A.
although
B.
before
C.
because
D.
unless
单选题
容易
1. The girl thought her boyfriend had bought her a necklace of great value ________ in fact it was made of glass.
A.
when
B.
while
C.
that
D.
as
单选题
普通
2. ________ I say Clancy is a smart boy, he still needs to work hard to achieve his goal.
A.
If
B.
When
C.
As
D.
While
单选题
普通
3. — Why didn't you help the little boy?
—Oh, he had struggled to his feet ______ I could run over and offered any help.
A.
before
B.
after
C.
when
D.
since
单选题
困难
1. ______ the average age of the population increases, there are more and more old people to care for.
A.
Unless
B.
Until
C.
As
D.
While
单选题
普通
2. I believe you will have a wonderful time here _______ you get to know everyone else.
A.
though
B.
asif
C.
once
D.
sothat
单选题
普通
3. If you miss this chance, it may be years ____ you get another one.
A.
As
B.
before
C.
since
D.
after
单选题
普通