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--Herry,----thelightis----whenyouleavethelab--AllrightAbesure;turnedonBmakesure;turnedoffCsure;turningoffDmakesure;turningoff
题目内容:
--Herry,----the light is----when you leave the lab --All right A be sure;turned on
B make sure;turned off C sure;turning off
D make sure;turning off优质解答
选B
句子是祈使句,结构是do sth.,所以第一个空be sure 和make sure 都不错.
第二个空的话,从意思上讲是关灯(turn off),而且要用被动(灯被关掉),被动结构是be+done,所以的turned off .
B make sure;turned off C sure;turning off
D make sure;turning off
优质解答
句子是祈使句,结构是do sth.,所以第一个空be sure 和make sure 都不错.
第二个空的话,从意思上讲是关灯(turn off),而且要用被动(灯被关掉),被动结构是be+done,所以的turned off .
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