. In our class, when the bell rang and the teacher closed his book, it was a ______for everyone to stand up.
#6715
A
mark
B
chance
C
signal
D
measure
推荐题目
We take this opportunity to express our sincere of your timely help.
#5345
A
anxiety
B
ambition
C
association
D
appreciation
His wife is constantly finding ____with him,which makes him very angry.
#5585
A
errors
B
shortcomings
C
fault
D
flaw
We will be given a(n) to ask questions at the end of the lecture.
#5500
A
presentation
B
explanation
C
opportunity
D
possibility
A sense of __________ is the basic requirement for people working in the service industry, such as education and health care.
#5145
A
agreement
B
attention
C
carefulness
D
devotion
Please don’t speak at one time. George may take the ________ after the two women each say a few words.
#6587
A
floor
B
chance
C
voice
D
speech