试题详情
单项选择 较难0.4 引用1 组卷383
I     the answer to her     possible, but I was fully occupied then.
A.could explain; if it had beenB.must have explained; were it
C.should have explained; had it beenD.should have explained; should it be
16-17高二·江苏南通·课时练习
知识点:与过去事实相反的假设省略if的条件句 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!