题目

—How impressive China’s 70th anniversary of National Day parade is!—Definitely. If only I ________ on the scene!A.was B.were C.have been D.had been 答案：【答案】D【解析】考查虚拟语气。句意：——国庆70周年阅兵式真是令人印象深刻。——当然，要是我在现场就好了。此处考查对过去的虚拟，用if only sb. had done sth.，故选D项。（2013?吴江市一模）在某一温度下，甲、乙两电阻的电流与电压的关系如图所示．由图可知，将甲、乙并联后接在电压为2V的电源两端，则电路干路中的电流为（　　）A．0.6AB．0.9AC．0.2AD．0.4A