问题标题:
.IfonlyI________howtooperateanelectroniccomputerasyoudo.A.hadknownB.wouldknowC.shouldknowD.knew
问题描述:
.IfonlyI________howtooperateanelectroniccomputerasyoudo. | |
A.hadknown | B.wouldknow |
C.shouldknow | D.knew |
黄珂萍回答:
D
因为ifonly(要是…就要了)其后的句子要用过去式表示虚拟语气,由asyoudo可知,是与现在事实相反,所以选knew。
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