I have finished translating a large part of the book, but the rest ___ more difficult.
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is
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are
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was
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were
推荐题目
The factory used 65 percent of the raw materials, the rest of which _______ saved for other purpose.
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is
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are
C
was
D
were
What the science teacher does and says _________ of great importance to college students.
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was
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are
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is
D
were
The brown trousers _______ 70 dollars. And that white pair of trousers _______ 80 dollars.
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is; is
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is; are
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are; are
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are; is
Don't miss the meeting. The questions to be discussed at it _____ of great importance.
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is
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are
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was
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will