英语练习20)Even if he ____here,he could not solve the problem.A.
英语练习 20)Even if he ____here,he could not solve the problem. A.was B.were C.had been D.has been 21)____you enjoy many years of health and happiness. A.wish B.hope C.expect D.may 22)If only he _____quietly as the doctor instructed,he would not suffer so much now. A.lies B.lay C.had lain D.should lie (要解析与翻译)