—Where do you think ___ he ___ the MacBook Pro? —Sorry,I have no idea. A、/; bought B、has; bought C、did; buy D、does; buy (点击选项查看答案) do you think 是插入语,可以...
情态动词表示说话人对某一动作或状态的态度,认为“可能、应当、必要”等等,但本身意义不完全,不能单独作谓语,必须和其他动词一起构成谓语。除ought, used, have后跟不定式外,其他情态动...
(1) do so 可以替代动词加宾语,也可以替代动词加状语。 She said she would go with me, but she didn’tdo so.她说她要和我一起去,但她没有。 Just finish off watering the flowers. And let me know when youhave done so.赶快较完花,等你浇完时通知我。 (2) do so...
更多内容请点击：一模还剩12天,初中英语最重要语法点!从选择题到作文,冲刺必看——