--Would you like()_ camping with me?--I’d like to. But I’m busy()_ my homework.
A.to go; to do B.to go; doing C.going; to do D.going; doing正确答案B
--Would you like()_ camping with me?--I’d like to. But I’m busy()_ my homework.
A.to go; to do B.to go; doing C.going; to do D.going; doing正确答案B