谁会这道题:Dr.Yang worked ____
谁会这道题:Dr.Yang worked ____
谁会这道题:____ on the wall?Th
谁会这道题:Jack Chan makes ____
Dr Bethune worked hard as if he ______.
Dr.Smith worked very hard.For a long time Dr.Smith had wante
谁会这道题:If I can run as ____
You worked for a long time.____ ____ ____ ____ you worked!(改
Dr Jones ordered ____ for the laboratory.
Dr Bethune was from ____.填空
Of the three boys, Tom worked ____
He has worked for ____ hour
1.Being engaged in the research work,Dr Yang seldom goes any