问题
选择题
-What are you doing?
-I ______ my mother an e-card.[ ]
A. am sending
B. send
C. sending
答案
答案：A
搜题请搜索小程序“爱下问搜题”
-What are you doing?
-I ______ my mother an e-card.[ ]
A. am sending
B. send
C. sending
答案：A