I didn’t mean to break your vase—it was just ______. 
#5437
A
an accident
B
an advantage
C
an agreement
D
an experience
推荐题目
 If by any chance someone comes to see me, ask them to leave a________.
#6059
A
message   
B
letter
C
sentence   
D
notice
Would you mind showing me the way to the ___ store.
#7339
A
shoe
B
shoes
C
shoe’s
D
shoes’
The boy wrote_____last week.
#7200
A
a two-thousand-words article
B
two two-thousand-words article
C
a two-thousand-word article
D
two two-thousand-words articles