导航:题目详情 | 答案解析 | 相关问题 | 最新问题 We worried about ______ he was in good health.A.whetherB.ifC.thatD.what 外语类 2019-10-19 20:22:09 公共英语 已帮助 人 We worried about ______ he was in good health.A.whetherB.ifC.thatD.what 热搜:关于氨基酸代谢错误的论述是_________。 答案解析 难度★★☆ 搜索 正确答案:A解析:我们担心他是否健康。介词的宾语从句只能用whether引导,不能用if。 相关问题 1、We______at the boy because we couldnt believe what he was saying.A.staredB.peekedC.peeredD 2017-09-13 2、Speaker A: Im worried about those classes I missed when I was sick. Speaker B:______A.I am 2018-03-31 3、After the vote was taken we saw that he was among the few______ strangely enough ______ 2018-04-24 4、The people at the party were worried about Janet because no one was_____where she had gone 2019-10-13 5、The people at the party were worried about Janet because no one was aware ______she had go 2019-11-08 6、--- I was worried about chemistry but Mr Brown gave me an A! --- __________ .A.Don’t wor 2020-01-22