问题
选择题
Kate _____, the others _____.[ ]
A. sing, listen
B. is singing, are listening
C. sings, are listening to 
D. is singing, a
re listen
答案
B
搜题请搜索小程序“爱下问搜题”
Kate _____, the others _____.[ ]
A. sing, listen
B. is singing, are listening
C. sings, are listening to
D. is singing, are listen
B