itisfromourownplanetEarthtoMar

---__________ it is from our own planet Earth to Mars!
---Yes, it takes months to travel to Mars by spacecraft.

A．How soon

B．How far

C．How long

D．How often

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相关试题

These English songs are very popular and they often____ on the radio all the time.

A．play

B．played

C．are played

D．were played

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---Have you finished reading The Twilight Saga?
---No, I _______ my homework all day yesterday.

A．was doing

B．doing

C．did

D．have done

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I enjoy _____the western food and I often make some for my parents.

A．cook

B．cooking

C．cooks

D．to cook

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If the green light isn’t on, ___________ a minute.

A．wait

B．waits

C．will wait

D．waiting

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--- Jenny, ________do you visit your grandparents?
--- Twice a month.

A．How long

B．How soon

C．How often

D．How many

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