单项选择题
A. that B. where C. which D. when
—Thanks for the () you did me to move away the stone. ...
单项选择题—Thanks for the () you did me to move away the stone. —That's all right.
A. favour B. good C. trouble D. kindness
() the children to bed, she began to correct the studen...
单项选择题() the children to bed, she began to correct the students'exercises.
A. Sending B. Being sent C. Sent D. Having sent
Dr. Bethune began to work the () he arrived at the fron...
单项选择题Dr. Bethune began to work the () he arrived at the front.
A. moment B. place C. way D. reason
