单选题
16.
The board member had suggested a wide ______ of solutions to the problems at hand.
A、
various
B、
vary
C、
variety
D、
variance
【正确答案】
C
【答案解析】
选项A错误，various是形容词。选项B错误，vary是动词。选项C正确，“wide variety of+名词”是固定搭配。选项D错误，variance是名词，意思是“变异，方差”。
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