–Look!Someoneiscuttingatreeont

–Look! Someone is cutting a tree on the moon.
–It _______ be true, Granny. Our teacher says there is no air there.

A．can't

B．mustn't

C．may

D．should

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相关试题

---I didn’t see you at the meeting yesterday.
---I a phone call in the next room.

A．am making	B．will make
C．made	D．was making

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While I __________to the English programes, mother _______outside.

A．listened; was washing

B．was listening; washed

C．was listening; was washing

D．listened; was washing

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---Tony, don’t play with that knife. You hurt yourself.
---I won’t, dad.

A．can

B．must

C．should

D．May

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The little boy is still young dress himself.

A．so, that	B．too, to
C．very, to	D．such, that

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Bring your camera with you, you may want to takes some photos of the autumn trees.

A．but

B．because

C．so

D．although

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