I__________my English book in the reading-room. Please go an

I__________my English book in the reading-room. Please go and get it for me.

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How many languages do the people in India speak?

How many languages do the people in India speak?

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汽车起重机可以在马路上行驶,又能进行起重作业,兼有汽车和起重机两种功能。汽车起重机的司机持有__________,就可以

汽车起重机可以在马路上行驶,又能进行起重作业,兼有汽车和起重机两种功能。汽车起重机的司机持有__________,就可以独立进行汽车起重机的各种作业。

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