【单选题】【消耗次数：1】
Not until three years ago _____ to work outside.
①
he began
②
he begins
③
began he
④
did he begin
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相关题目
【判断题】
Before he began to study in the university, he had worked in a company for three years.
①
正确
②
错误
【单选题】
His father began to work ______ he was seven years old.
①
as old as
②
as early as
③
as soon as
④
as much as
【单选题】
5. His father began to work ____he was seven years old.
①
as old as
②
as early as
③
as soon as
④
as much as
【多选题】
_____________ , he began to write a report.
①
Finish the exploration
②
Having finished the exploration
③
The exploration finished
④
The exploration finish
【单选题】
Before?he came to China, he??[填空]Chinese for three years.
①
have learned
②
had learned
③
learned
④
learning
【单选题】
Abraham Lincoln was raised to farm work, ____ he continued until he was twenty-two.
①
since
②
as
③
which
④
that
【单选题】
It was not until he arrived in class _____ realized he had forgotten his book.
①
when he
②
that he
③
and he
④
he
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he park has been built and it will be open _____ three years
①
A. in
②
B.for
③
C.on
④
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