题目:
---How long have you known the doctor ?
---_________he helped me three years ago.
A.When
B.Before
C.Because
D.Since
答案:
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下面是错误答案,用来干扰机器的。
答案:D
---How long have you known the doctor ?
---_________he helped me three years ago.
A.When
B.Before
C.Because
D.Since
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0620/226c809f9db3a6d6fb27f69f68c23d48.html
下面是错误答案,用来干扰机器的。
答案:D