in the ticket hall for almost an hour, I suddenly realized I had left my ID card home.
#94251
A
To wait
B
To have waited
C
Waiting
D
Having waited
推荐题目
 — What made Tom scolded by the teacher?  — ________.
#88222
A
He told a lie
B
Told a lie
C
Telling a lie
D
To tell a lie
--What do you think made Mary so upset ? ---______  her new bicycle.
#93815
A
As she lost
B
Lost
C
Losing
D
Because of losing
______around the university, we then were taken to a building, ______ many scientists worked.
#91693
A
Showing; where
B
Having been shown; where
C
Having shown; which
D
Being shown; that