书名：Longman
版本：
页数：
题目：
_____the cockroach when she screamed and stomped her feet furiously.
A.No sooner had Jenny seen B.As soon as Jenny saw
C.On Jenny’s seeing D.Jenny had hardly seen
为何是选D而不是其他答案，有劳版上指导
There are elegant shops on ____ side of the street.
A any B both C either D every
为何是选C而不是B，不是两边的街道会比较通顺吗?
He is a very conscientious professor. Never ___ he let his students leave his
classes earlier.
A.is B.ever C.less D.will
请益为何选D，选B的话语义不是会较通顺吗??
Thanks!!