B
how long 提问一段时间
A,C是时间点,不能跟how long 连用,排除.
D 应该说since 8 years ago
how long have you taught in this school?__________(说明理由) A.in 1995 B.since 1995 C.8 years ago
how long have you taught in this school?__________(说明理由) A.in 1995 B.since 1995 C.8 years ago
D.since 8 years
D.since 8 years
英语人气:791 ℃时间:2019-08-21 20:06:37
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