单项选择题
A．were B．was C．was been D．had been
Scarcely（）asleep when a knock at the door awakened me. ...
单项选择题Scarcely（）asleep when a knock at the door awakened me.
A．had I fallen B．I had fallen C．fell I D．I fell
Car output for exportation is （）than last year. A．10 pe...
单项选择题Car output for exportation is （）than last year.
A．10 percent high B．10 percent higher C．10 percent highest D．higher 10 percent
（）a reply, he decided to write again. A．Not receiving B...
单项选择题（）a reply, he decided to write again.
A．Not receiving B．Receiving not C．Not having received D．Having not received
