问题
选择题
Ladies and gentlemen, welcome to my program. ______ me this evening is Dr. Gray. [ ]
A. To join
B. Join
C. Joined
D. Joining
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Ladies and gentlemen, welcome to my program. ______ me this evening is Dr. Gray. [ ]
A. To join
B. Join
C. Joined
D. Joining
答案：D