He knows English ver well .= He does _____ _____ English.

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HeknowsEnglishverwell.=Hedoes__________English.HeknowsEnglishverwell.=Hedoes__________English.Heknow

He knows English ver well .= He does _____ _____ English.
He knows English ver well .
= He does _____ _____ English.

He knows English ver well .= He does _____ _____ English.
well in .

well in

声音在空气中传播的速度时340m/s 而海水中时1530m/s 当有风暴时,海水传播风暴的声音 再通过氢气球的震动时人预测到风暴即将来临 这是英语题目?