How long do you think it will be ___ the bus arrives here A.when B.before.C.since D.after
问题描述：
How long do you think it will be ___ the bus arrives here A.when B.before.C.since D.after
which one is correct and reason.
答
题目:How long do you think it will be ___ the bus arrives here A.when B.before.C.since D.after答案是B.句意:你认为巴士需要多长时间才能到达这儿?理由:首先,句中“do you think”为插入语,在具体理解句意和做...