问题
选择题
When I came back,I noticed that he was still sitting in the office.He seemed_________ for someone.
A.waited
B.to have waited
C.to be waiting
D.to wait
答案
答案:C
When I came back,I noticed that he was still sitting in the office.He seemed_________ for someone.
A.waited
B.to have waited
C.to be waiting
D.to wait
答案:C