He smiled politely ________ Mary apologized for her drunken friends.
（A）as
（B） if
（C） unless
（D） though
查看解析
参考答案
继续答题：下一题
更多高中英语试题
- 1—I prefer shutting myself in and listening to music all day on Sundays.—Thats _______ I dont agree. You should have a more active life.
- 22017北京)______ birds use their feathers for flight，some of their feathers are for other purposes.
- 3(2012全国II)l had hardly got to the office _____ my wife phoned me to go back home at once.
- 4The best moment for the football star was ______ he scored the winning goal.
- 5Do not let any failures discourage you，for you can never tell ______ close you may be to victory.
- 6Its good to know ________ the dogs will be well cared for while were away.
