问题
选择题
Mary as well as her sisters _____ Chinese in China. [ ]
A. are studying
B. have studied
C. is studying
D. study
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Mary as well as her sisters _____ Chinese in China. [ ]
A. are studying
B. have studied
C. is studying
D. study
答案：C