We need some help, _________ we ?A.needn't B.need C.don't D.do

熱心網(wǎng)友

c.need 做實(shí)意動詞，否定應(yīng)該是don't

熱心網(wǎng)友

選C此處need為實(shí)義動詞, 主句為肯定句,所有后面用否定形式don't判定need不為情態(tài)動詞的原因是need后無動詞,而直接加了名詞...只有當(dāng)need為情態(tài)動詞時(shí)后面才用need 或needn't