杭州交通信息网胚胎染色体异常结果:英语造句
来源：百度文库 编辑：杭州交通信息网 时间：2024/05/09 08:11:13
HOW LONG可以对"SINCE+时间段+AGO"等时间短语进行提问.
请对上面这种情况造两个句子.(要用HOW LONG问,SINCE+时间段+AGO答)
请对上面这种情况造两个句子.(要用HOW LONG问,SINCE+时间段+AGO答)
HOW LONG HAVE YOU STUDY ENGLISH？
I HAVE STUDY ENGLISH SINCE 2 YEARS AGO。
HOW LONG HAVE YOU BEEN HERE？
I HAVE BEEN HERE SINCE 3 WEEKS AGO。
How long have you been living here?
I have been living since 2 years ago.
How long have he been away?
He has been away for 3 hours.