screeched
groaned
screaming
to shriek
第1题:
A、is
B、can be
C、are
D、have been
第2题:
A was
B are
C were
D had been
第3题:
A. disposed
B. discouraged
C. disappeared
D. discarded
第4题:
第5题:
第6题:
A there is
B it were
C there was
D it was
第7题:
第8题:
The report from NHTSA suggests that .
A. fewer people were injured in crosswalks
B. crosswalk safety has been greatly improved
C. much has been done to reduce traffic accidents
D. pedestrian deaths in crosswalk remain a serious problem
第9题:
第10题: