Ben could only lie on his back day and night whereas Jack could sit up and walk about for a brief period every day.
举一反三
- 他们夜以继日地工作，为了能按时修建起这座大桥。 A: They worked day and night so that they could build the bridge on time. B: They worked day and night so that they could build the bridge again. C: They worked on day and night so that they could finish the bridge time.
- -- Helen, are you going to the airport to pick up Jack the day after tomorrow? -- ________ tomorrow night, I would go. A: Were he to come back B: If he was about to come back C: Had he come back D: If he would come back
- Only in this way, directed by the teacher, ______work out the problem the day before. A: had they B: they could C: could they D: did they
- It only _______ me half an hour _______ to school every day last term. A: takes; riding B: spent; to ride C: cost; walk D: took; to walk
- Jack, together with Mary,（）to school every day. A: walk B: walks C: are walking