问题
选择题
—Do you know when Mr. Green will come?
—Sorry, I have no idea. But if he _____, I will call you.[ ]
A. comes
B. is coming
C. will come
D. come
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—Do you know when Mr. Green will come?
—Sorry, I have no idea. But if he _____, I will call you.[ ]
A. comes
B. is coming
C. will come
D. come
答案：A