• 2022-06-07
    The modern glass is clear but can turn dark when electricity passes ___________ it.
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      You can use that glass( )a vase and put some flowers in it. A: to B: as C: on D: in

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      Without electricity,there ___________ (be) no modern industry.

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      I didn’t get much (impress) ________ of the place, because it was dark when we drove through it.

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      --- It’s so dark here. Why didn’tyou turn on the light?--- The electricity was_________because we didn’tpay the bill. A: cut off B: turned off C: switched on D: disconnected to

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      中国大学MOOC: But we can’t head back when it ______ dark, right?