问题
The retired workers were invited to the company,________surprise,changes had been so great overthe years[ ]
A: whose
B: who
C: to whom
D: to whose
B: who
C: to whom
D: to whose
正确答案是：
同类题型
The black baby boy is at the stagehe can only say a few simple words but not yet full sentences．
__ he driven morecarefully, the accident would not have happened the other day.
__will I give upI believe I can manage it
His contribution to the boy’s welfare was to________him for the world in which he would live.