问题标题:
初中英语用适当形式填空BecarefulThebaby________(sleep)Ourphysicsteachersaidlight_________(travel)fasterthansound.
问题描述:
初中英语用适当形式填空
BecarefulThebaby________(sleep)
Ourphysicsteachersaidlight_________(travel)fasterthansound.
梁颖回答:
1.issleeping.因为前面有Becareful!是现在进行时所以加be+动ing
2.travels客观真理用一般现在是.意为"我们物理老师说光速比声速快"
光速第三人称单数.加s
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