问题
选择题
After the quarrel, I tried all my best to fix the misunderstanding between us, but all my efforts seemed .
A．in vain
B．in case
C．in time
D．in trouble
答案
答案：A
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After the quarrel, I tried all my best to fix the misunderstanding between us, but all my efforts seemed .
A．in vain
B．in case
C．in time
D．in trouble
答案：A