A:How long do you suppose it is _____ he arrived here?
B:No more than half a week.
A. whenB. before C. afterD. since
答案：D
译文：你认为自从他到这里,已经有多长时间了呀?
解析：since 自从（接时间）
"How long do you suppose it is _____ he arrived here?"
"How long do you suppose it is _____ he arrived here?"
“How long do you suppose it is _____ he arrived here?”
“No more than half a week.”
A.when B.before C.after D.since
which one/ why?
“How long do you suppose it is _____ he arrived here?”
“No more than half a week.”
A.when B.before C.after D.since
which one/ why?
英语人气：251 ℃时间：2019-10-29 16:10:34
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