问题补充:
单选题We need ________ and ________ fit.A.exercise; keepB.to exercise; keepC.to exercise; to keepD.exercise; to keep
答案:
B解析need在这儿是实义动词,后接动词不定式。
时间:2019-09-25 13:02:48
单选题We need ________ and ________ fit.A.exercise; keepB.to exercise; keepC.to exercise; to keepD.exercise; to keep
B解析need在这儿是实义动词,后接动词不定式。