2. 职称英语
  3. Mr. Goa ______the proposal before he looked at the guidelines.A、writesB、had wri

Mr. Goa ______the proposal before he looked at the guidelines.A、writesB、had wri

游客2025-06-19  21
问题 Mr. Goa ______the proposal before he looked at the guidelines.
选项 A、writes
B、had written
C、has written
D、will write
答案 B
解析 An action that is completed before another past action uses the past perfect tense. Choice (A) is the present tense. Choice (C) is the present perfect. Choice (D) is the future tense.  
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