导航：题目详情 | 答案解析 | 相关问题 | 最新问题 _________(59)A.have to B.must C.should D.need 外语类 2020-04-28 00:16:43 已帮助 人 _________(59)A.have to B.must C.should D.need 热搜：关于氨基酸代谢错误的论述是_________。 答案解析 难度★★☆ 搜索 答案：Dmust和should后不可以跟to，只能接动词原形。have to后也不可以接to。 只有need to do sth.的用法，意为“需要做某事”。 相关问题 1、The people that plan to take Sports Administrators course have to______.A．have a current j 2017-09-12 2、Because of noise pollution many airports__________ ．A.have to operate for a longer time 2019-12-06 3、59._________A. to confrontB. confrontedC. confron 2020-04-28 4、_________(59)A.to confront B.confrontedC.confront 2020-04-28 5、_________(59)A.to confront B.confrontedC.confront 2020-04-28 6、_________(59)A.have to B.mustC.should D.need 2020-04-28
