2. 职称英语
  3. We had watched the girl sewing for some time before______that she______blind.A、w

We had watched the girl sewing for some time before______that she______blind.A、w

游客2025-07-21  2
问题 We had watched the girl sewing for some time before______that she______blind.
选项 A、we knew... was
B、we knew... would have been
C、we would know... would be
D、we had known... had been
答案 A
解析 本题考查时态的用法。本句意为：我们已经看见这个女孩做针线活有一段时间了，后来才知道她是瞎子。其余3项的时态均不合题意。故正确的答案为A。
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