单项选择题
A. one B. two C. either D. both
Mary was()to school when she saw the accident. A. on he...
单项选择题Mary was()to school when she saw the accident.
A. on her way B. in her way C. by her way D. in a way
It was at the very beginning __ Mr. Fox made the decisi...
单项选择题It was at the very beginning __ Mr. Fox made the decision()we should sendmore firefighters here.
A. when, which B. when, that C. then, so D. that, that