问题
选择题
| — I'm going to the U.S.A. — How long _____ you _____ there? |
A. have; stay B. are; stayed C. are; staying D. do; stay |
答案
答案：C
搜题请搜索小程序“爱下问搜题”
| — I'm going to the U.S.A. — How long _____ you _____ there? |
A. have; stay B. are; stayed C. are; staying D. do; stay |
答案：C
