用所给词的适当形式填空:1.I don't know when-------(have) a farewell party for them.2.He is walking ------(pass) a wooden house.

问题描述:

用所给词的适当形式填空:1.I don't know when-------(have) a farewell party for them.
2.He is walking ------(pass) a wooden house.

to have
past

will have
past

1.to have
2.past