问题补充:
—We were not sure which way to go. In the end we chose to turn right.
—You the wrong way. You left.
A. had gone; must have turned
B. went; must have turned
C. had gone; should have turned
D. went; should have turned
答案:
A. had gone; must have turned
B. went; must have turned
C. had gone; should have turned
(答案→)D. went; should have turned
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