1.对,助动词后面接动词原形.
2.对,主语是第三人称单数,谓语动词用单三形式.
3.对,时间状语是过去的,用一般过去时.
4.对,在时刻的前面用介词at,比如：at six,at eight thirty.
1.He didn't walked to work yesterday. walk后面去点ed 2.She usually learn Chinese and Science.
1.He didn't walked to work yesterday. walk后面去点ed 2.She usually learn Chinese and Science.
learn加上s
3.I do my homework yesterday morning.
do改成过去式did
4.Amy usually reads books in 7 o'clock.
in改成at
learn加上s
3.I do my homework yesterday morning.
do改成过去式did
4.Amy usually reads books in 7 o'clock.
in改成at
英语人气：854 ℃时间：2019-10-19 06:54:42
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