单项填空 从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
Yang Liwei talked ______lot with the three spacemen and gave them useful advice on how to live better in______space.
A.a;a B./;the C.a;an D.a;/
单项填空 从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
Yang Liwei talked ______lot with the three spacemen and gave them useful advice on how to live better in______space.
A.a;a B./;the C.a;an D.a;/
D