The predicate verb must agree with its subject in person and number. 謂語動詞應與主語的人稱和數一致。
The order of the two predicate verbs can not be changed, and the negative form is to put the negative adverb before the first verb. 兩個謂語動詞的次序不能改變，否定形式是把否定副詞放在第一個謂語動詞前邊。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
