第13题: [单项选择]______ they will produce cars next years or not hasn't been made clear. A. Whether B. That C. If D. What 参考答案:A 答案解析:[答案精解] 句意:他们明年是否会生产汽车还不清楚。该题考查的是固定搭配。whether...or not...意为“是否…”,whether引导一个主语从句。whether=if。但whether可
第15题: [单项选择]He______the meeting, but upon learning that they would discuss something irrelevant to his field of study, he dropped the idea. A. were going to attend B. had attended C. were to attend D. would have attended 参考答案:D 答案解析:此句是含蓄虚拟条件句,其隐含假设条件是:if he had not learned that.…这种含蓄虚拟句多半是前半部分虚拟,后半部分以but或unfortunately为转折,陈述真实情况,暗指