do did does done这四个都是动词吗
do did does done这四个都是动词吗
do did does done doing这几个都是单词吗
do did done这三个都是动词吗
do did does done doing这几个都是由do变化的那这里哪一个不是动词doing done究竟是动词还是
did do does doing done哪两个是非谓语动词.
do did does doing done人家都说这几个是动词 那为什么有两个不能做谓语吖
模仿下列词写出下列动词的变化形式 do-doing-does-did-done(英语)
do did doing does done 是不是有一些不是动词吖 不能直接做谓语
提问动词用what……do/done/doing 为什么不用did 可不可以what does
do does(did)+动词原形 等于一般现在时吗?
英语句子中没有实义动词是不是要加am is are有实义动词是不是要加do did done does
英语句子中do/does/did不是动词吗?再加谓语不就有两个动词了么