【单选题】【消耗次数：1】
Ill finish my adult education courses_________ two years.
①
in
②
on
③
until
④
by
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【多选题】
This is the_________ motivating force behind the development of adult education.
①
main
②
major
③
many
④
much
【单选题】
Thats the main reason_________ the development of adult education.
①
as
②
why
③
for
④
across
【单选题】
My grandfather had suffered from cancer for two years. It was no surprise when I was told that he had _____.
①
passed off
②
passed away
③
passed by
④
passed over
【单选题】
The lives of many people have been enriched_________ adult education.
①
because
②
because of
③
as a result
④
so that
【多选题】
The lives of many people have been enriched_________ adult education.
①
because
②
because of
③
due to
④
owing to
【单选题】
Employment _______ in the past two years.
①
has gone up rapidly
②
went up rapidly
③
has risen steady
【单选题】
Not until three years ago _____ to work outside.
①
he began
②
he begins
③
began he
④
did he begin
【单选题】
The Chinese （ ） paper for two thousand years.
①
have made
②
have been making
③
had made
④
are being made
随机题目
【单选题】
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①
预测编码
②
行程编码
③
小波变换编码
④
离散余弦变换