( )4.We must _____the factories from producing harmful gases.A.protect B.provide C.stop D.destro
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We must
()a student ,we must study hard
we must protect ourselves (w)
We must finish our homework(反意疑问句)We must finish our homework,____ _______?
we must keep animals from danger.(保持原句意思) we must ------ animals ------ danger.
We must value what we
We must ( )(work)hard.
we must call the
We must help them?
we must help it
why we must sleep
We must learn it
we must find a
We must purify the
)We must keep quiet.=________quietWe must keep quiet.=________quiet(横线填一个单词)
we must()our school bags to school怎么填
We must love our family(改为一般疑问句)
we must keep ourselves safe ( )danger.中填什么