完成句子It took Mike half an hour to work out the problem. (改为同义句)
Mike _______ half an hour ________ out the problem.Tom won’t visit the farm. He’ll stay at home. (合并为一句话)
Tom will stay at home ____ ____ visiting the farm.He keeps silent because he is sad. ( 对划线部分提问 )
____ ____ he keep silent?With the help of Jane ,Kate passed the English exam. (同义句转换)
Kate passed the English exam ____ ____ Jane’s help.