问题

We always keep_______spare paper, in case we Inn out.[ ]

A: too much
B: a number of
C: plenty of
D: a good many

正确答案是：

同类题型

Solids can usually be turned into liquids and liquids into gases if we _____ their temperatures high enough.

Tom didn’t know___________________________.

does the sign over there read—No person ________smoke or carry a lightedcigarette ,cigar or pipe in this area.

The coat you wear now is the same ________ I bought yesterday.

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