youneverplantovisitthepolarbea

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更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 1223

________you never plan to visit the polar bears in the North Pole or the penguins in the South Pole，now it is the proper time to start thinking about that.

A．Until

B．Unless

C．As long as

D．Even if

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__________ in a university in the U. S. A.，Chinese students must have excellent speaking and writing abilities in English.
A. EducateB. Being educated
C. To be educatedD. Having educated

题型：未知
难度：未知

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I don't know whether the books __________ to the homeless children next month are really useful.

A．given	B．to be given
C．giving	D．which were given

题型：未知
难度：未知

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There was no more than one iPhone 4S in the store, so I had no choice but __________.

A．take	B．taking
C．taken	D．to take

题型：未知
难度：未知

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The machine has been made easier for it __________.

A．to operate	B．operated
C．being operated	D．to be operated

题型：未知
难度：未知

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No matter how bright a talker you are, there are times when it's better __________ silent.

A．remain	B．be remaining
C．having remained	D．to remain

题型：未知
难度：未知

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