问题描述：
.Dave has ____ friends here,so he often stays at home by himself and feels lonely.A.many B
.Dave has ____ friends here,so he often stays at home by himself and feels lonely.
A.many B.a few C.few D.several
.Dave has ____ friends here,so he often stays at home by himself and feels lonely.
A.many B.a few C.few D.several
问题解答：
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