问题
选择题
— Look, how sad your mother are!
— I'm sorry. If only I ______ with her.[ ]
A. hadn't quarreled
B. haven't quarreled
C. don't quarrel
D. didn't quarrel
答案
答案：A
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— Look, how sad your mother are!
— I'm sorry. If only I ______ with her.[ ]
A. hadn't quarreled
B. haven't quarreled
C. don't quarrel
D. didn't quarrel
答案：A