题目

The wild flowers looked like a soft orange blanket ________ the desert. A. covering          B. covered           C. cover          D. to cover   答案：A  考查非谓语动词的用法。a soft orange blanket 与 cover 存在主谓关系，相当于which/that covered 而不定式做定语一般表示将要发生的动作，答案D误选率较高。   The PLA man saved the boy ____ death.          A. of                B.from             C.to            D.on