同根派生 modal verbs相关词英汉例句The results confirmed his hypothesis on the use of modal verbs.結果証實了他的關於情態動詞用法的假設。In Activity 3, Miss Wang used several modal verbs to give the instructions.在活動三裡麪,王小姐用一些情態動詞來作出指示。modal verbs更多例句