Susan won't join us because she ____(have) to see her parents off_英语解答

Susan won't join us because she ____(have) to see her parents off.

人气：495 ℃　时间：2020-04-02 20:21:31

解答

has请问为什么不用had由won't可知，不能用一般过去时态明白了,谢谢my pleasure