导航：题目详情 | 答案解析 | 相关问题 | 最新问题 65._________A. necessityB. mustC. needD. had 外语类 2020-04-28 00:08:03 已帮助 人 65._________A. necessityB. mustC. needD. 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：C“you’d”中的’d = would，后面应跟原形动词；must是情态动词，只有need符合题意，可以跟不定式短语（need也可以作情态动词，但此处不是）。故选C。 相关问题 1、Since the weather is fine we ______walk for a while.A．mayB．mustC．might as wellD．will 2017-08-16 2、The manager gave her his word that her complaint______be investigated soon.A．willB．mustC．s 2018-02-07 3、The work______ be completed before this weekend.A oughtB mustC had better toD should to 2018-03-24 4、There______be an open window somewhere I can feel cold air coming in.A．shouldB．mustC．seem 2018-04-24 5、【C9】______A．mayB．mustC．canD．will 2019-10-14 6、_________(59)A.have to B.mustC.should D.need 2020-04-28
