问题
选择题
We ______ the difficulty together, but why didn’t tell me?[ ]
A. should face
B. might face
C. couldn't have faced
D. mustn't have faced
答案
答案：C
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We ______ the difficulty together, but why didn’t tell me?[ ]
A. should face
B. might face
C. couldn't have faced
D. mustn't have faced
答案：C