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【简答题】
信元交换技术ATM又称为____。
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反馈参考答案：
举一反三
【单选题】In time, there are a lot of trees on those mountains.
A.
a few year
B.
a few years'
C.
few year
D.
a few year's
【单选题】In time, those mountains will be covered with trees ________.
A.
few year
B.
a few years’
C.
few years
D.
a few year’s
【单选题】We should help those people who are . [ ]
A.
in detail
B.
in half
C.
in trouble
D.
in time
参考解析：
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