问题
选择题
-What is Steve doing?
-He on the phone. [ ]
A. is talking
B. talks
C. talk
D. talking
答案
答案：A
搜题请搜索小程序“爱下问搜题”
-What is Steve doing?
-He on the phone. [ ]
A. is talking
B. talks
C. talk
D. talking
答案：A