导航:题目详情 | 答案解析 | 相关问题 | 最新问题 65._________A.have B.must C.should D.had 外语类 2020-04-28 00:25:11 已帮助 人 65._________A.have B.must C.should D.had 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:Ahave to 是固定搭配,表示“必须,不得不”’ must和should不能与to搭配。又因此处为一般现在时,故A项为正确答案。 相关问题 1、His parents _______ the US for ten years.A have beenB have gone toC have been toD have 2017-07-14 2、You ______ business interfering with ray affairs.A.have noneB.have noC.have none of theD.h 2019-12-16 3、The qualified applicant should ______.A.have 3 years of working experienceB.have a Bachelo 2020-03-02 4、63._________A. have helpedB. helpedC. had helpedD 2020-04-28 5、_________(59)A.have to B.must C.should D.need 2020-04-28 6、_________(59)A.have to B.mustC.should D.need 2020-04-28