题目详情

Millie’s research paper isn’t up to standard______ she has worked at it for two weeks.

  • A.since
  • B.unless
  • C.if
  • D.although

正确答案及解析

正确答案
D
解析

句意:米莉的研究论文没有达到标准,尽管她已经写了两个星期了。

考查连词。since自从;unless除非;if如果;although尽管。“she has worked at it for two weeks”她已经研究它两周了,表达让步,用连词although引导让步状语从句,故选D。

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