问题
选择题
—May I speak to Mr. Green?
—Sorry, he _____ to Beijing. He hasn't been back yet. [ ]
A. goes
B. has been
C. has gone
答案
答案:C
—May I speak to Mr. Green?
—Sorry, he _____ to Beijing. He hasn't been back yet. [ ]
A. goes
B. has been
C. has gone
答案:C