7. ____winterthere are only six hours of daylight.
举一反三
- 7. How many hours a day of sleep does the doctor recommend? A: Six or seven hours B: Nine or ten hours. C: Four or five hours.
- At this time, much of the northern hemisphere receives the most hours of daylight
- 7. Daylight was scarcely visible through the ________window-panes.
- The seasonal significance of the winter solstice is in the reversal of the gradual lengthening of nights and shortening hours of daylight during the day.（ ）
- Yesterday Marvin_______TV for six hours as he was ill in bed.