It’s helpful to put students in a situation _______ they can learn how to cooperate with each other.
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that
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when
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which
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where
推荐题目
The government of the United States began at once to investigate the case ______ a lot of students were killed.
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that
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when
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where
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why
The answer is connected with the main use ______ the body makes of food— to supply the energy for movement.
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A
where
B
why
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what
D
that