B D 1.His scheme might have worked __________.1.His scheme might _英语解答

B D 1.His scheme might have worked __________.
1.His scheme might have worked __________.
A.in different condition B.in different conditions
C.on different condition D.under different conditions

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解答

D “在...状况下”用under,如：1.under controlled conditions2.under all conditions3.under field conditions (factors)4.rating under working condition5.rating under working conditions6.under given conditi...