导航:题目详情 | 答案解析 | 相关问题 | 最新问题 57._________A..closedB. closingC. closeD. has clo 外语类 2020-04-28 00:21:19 已帮助 人 57._________A..closedB. closingC. closeD. has closed 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不定式符号to后面跟动词原形,所以选择C。 相关问题 1、It can be inferred from the last paragraph that______.A.people spend a lot of money on clo 2017-08-22 2、The road is _______ to traffic due to construction.A: closedB: closeC: closingD: close 2017-09-02 3、One day a poor man ____ his horse to a tree and sat down to eat his lunch.A closedB 2017-09-03 4、Thousands of workers in the small town are______since the car factory has closed down.A.id 2017-09-06 5、The world has never been more closely and intricately connected. Our behavior【C1】______the 2018-04-15 6、When start a screw pump the by pass valve should be ____.A.closedB.opened fullyC.cracked 2019-08-02