问题补充:
单选题TomdoesspeakChinesewell,buthisreadingandwritingskillsleavemuch_______.A.to improveB.to be improvedC.improvingD.improved
答案:
B解析improve与much之间存在被动关系,且还未发生;若用improved,则表示已完成。故选B。
时间:2018-07-01 23:29:05
单选题TomdoesspeakChinesewell,buthisreadingandwritingskillsleavemuch_______.A.to improveB.to be improvedC.improvingD.improved
B解析improve与much之间存在被动关系,且还未发生;若用improved,则表示已完成。故选B。