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Unit 4 Astronomy: the science of the stars .单项填空 1．(2017·福州一中高三检测)Seeing the bad results of the exams, she was rather frustrated and felt ________ about her future. A．surprisingB．puzzling C．puzzled D．surprised 答案：C 句意为：看着这糟糕的考试成绩，她相当泄气，对未来感到迷惘。surprising令人吃惊的；puzzling令人迷惑的；puzzled迷惑的；迷惘的；surprised吃惊的。feel puzzled about对……感到迷惑/迷惘。 2．(2017·淄博模拟)________a certain doubt among the workers as to the necessity of the work. A. It existed B. There existed C. There had D. It had 答案：B 句意为：对于做这份工作的必要性，工人们存在一定的疑惑。There exists/existed...有；存在；相当于There be...结构。 3．(2017·江西龙南中学月考)Peter's jacket looked just the same as Jack's, but it cost ________ his. A．as much twice as B．twice as much as C．much as twice as D．as twice much as 答案：B 句意：彼得的夹克衫看起来与杰克的一样，但是却是他的价钱的两倍。考查倍数句型“倍数＋as＋原级＋as...”。 | 
