— Mike! What are you doing there?— Listen, Mum! Can you hear somebody _____upstairs? [ ]A. go B. goi
[ ]
题目简介
— Mike! What are you doing there?— Listen, Mum! Can you hear somebody _____upstairs? [ ]A. go B. goi
题目详情
— Listen, Mum! Can you hear somebody _____ upstairs?
[ ]
B. going
C. to go
答案