单项选择题
They were the Boy Scouts（）to help elderly people cross the streets．
A.whose was the workB.to whom was the workC.it was whose workD.whose work it was
单项选择题 The natives，（）homes had been damaged by the flood，were given help by the Red Cross．
单项选择题 The English play（）my students acted at the New Year’s party was a great success.
单项选择题 Alec asked the policeman（）he worked to contact him whenever there was an accident．
