. 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
I broke my relationship with John because he always found _____ with me.
#6907
A
error
B
mistake
C
fault
D
failure
School children must be taught how to deal with dangerous _________．
#6966
A
states
B
conditions
C
situations
D
positions
The result might not as satisfactory as expected but the ________ on his face told us that he was very happy.
#5188
A
expression
B
impression
C
celebration
D
appearance
---- I’m sorry I stepped outside for a smoke. I was very tired. ---- There is no _____ for this while you are on duty.
#7296
A
reason
B
excuse
C
cause
D
explanation