【正文】
5 . The astronaut is so tired that he _____ for eleven hours . A . has been asleep B . has fallen asleep C . has gone to bed D . has gone to sleep A 【 點撥 】 用 關鍵詞法 解答。一、單項選擇 1 . My son lives a little far from his office, so he always goes to work ________ bus . (中考 根據(jù)句中 for eleven hours可知要用延續(xù)性動詞,故選 A。”可知選 B符合語境。資陽) A . on B . by C . with D . in 2 . He kept ________ so that he could be in good health .