i have been waiting________ 1.sometimes 2.some times 3.some time 4.sometime 最好分别详细说明为什么

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i have been waiting________ 1.sometimes 2.some times 3.some time 4.sometime 最好分别详细说明为什么

i have been waiting________ 1.sometimes 2.some times 3.some time 4.sometime 最好分别详细说明为什么
i have been waiting________ 1.sometimes 2.some times 3.some time 4.sometime 最好分别详细说明为什么

i have been waiting________ 1.sometimes 2.some times 3.some time 4.sometime 最好分别详细说明为什么
1.sometimes 有时候2.some times 几次,几倍3.some time 一段时间4.sometime 某个时候
本句是指等了一段时间,用3

3
1sometimes 有时 2.some times 一些次数3.some time 一段时间 4.sometime 某时

选3 这个还用解释吗

I have been selling I have been trying I have ever been I too have been I have been to. I have been I have been in. I have been there,have been 是have been in还是have been to的缩写? i have always been there i have never been there I HAVE NEVER BEEN,能否说I never have been I have been so serious I have been so serious I-have-been-at-home I have always been you I have been loving you I have been a person . I have never been away! I have been wet through because i have been died.