-IS jack in the library?-Mabaybe.I saw him _____ out with same book just now.A:gongB:go
问题描述:
-IS jack in the library?-Mabaybe.I saw him _____ out with same book just now.
A:gong
B:go
答
Is Jack in the library? -Mabybe. I saw him _____ out with some book just now.
A: gone
B: go
????????
答
B,看到的时候动作已经完成了,用动词原形.