Rosa worked hard to help black people in the U.S.划线提问

Rosa worked hard to help black people in the U.S.划线提问 i worked so hard to find you . my mother worked very hard to send me to Rosa i worked hard to get what i have翻译 She worked hard to earn her music diploma.请翻译 She ought to have worked hard.正确吗 The farmers worked hard to p____good crops form poor soil. Jeanny worked hard to catch up with others.Jeanny worked hard______ _______she could catch up I worked hard Don't you thina it to high time that we__ to achieve our goalsA.would work hard B.work hard C.shall work hard D.worked hard They worked hard yesterday afternoon.用worked hard 提问 They worked hard at___(sing). They worked ___________(hard).急 Jenny worked hard in order to catch up with others将简单句改写为复合句Jenny worked hard ()()()she()()up with othersJenny worked hard ()()she()()（）up with others刚才 打错了 （）and you'll have a good ideaA.To work hard B.Work hard C.Working hard D.Worked hard怎么感觉AC都对 The girl worked （） to study for the math testA enough hard B hard enough C so hard D too hard为什么C不是 _____ hard before, Tom is afraid of failing in the exam. A. Having been worked B. Not to have worked C. Having never worked D. Never have worked为什么选C而不可以用Never having worked