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
Four years had passed, and I found Mary had_____.
#7203
A
little white hair
B
some white hair
C
much white hairs
D
a few white hairs
The earliest English ___ was written in a kind of English that is now difficult ___.  
#5763
A
poem; to understand
B
poet; to be understood
C
poetry; to be understand
D
poetry; to understand