The boy didn't want to give the seat to the old man ,so he pretended____.A.be asleep B.to be asleep C.being asleep D.to sleeping B ,为什么?

问题描述:

The boy didn't want to give the seat to the old man ,so he pretended____.
A.be asleep B.to be asleep C.being asleep D.to sleeping
B ,为什么?