— Why is the chemical plant closed?— Because large quantities of waste water ______ into the Yangtze River.
#11886
A
has been released
B
is being released
C
was released
D
have been released
推荐题目
 Two _____ died of cold in that country last winter.
#14489
A
hundreds old people
B
hundreds of old people
C
hundred old people
D
hundred old peoples
.I invited him to dinner, but he___ my invitation with thanks.
#12946
A
approved
B
declined
C
ignored
D
abandoned
Where is your house? Is there any ________ in the neighbourhood?
#11170
A
identity
B
access
C
milestone
D
landmark