摘要：39． [2010·重庆西南师大5月模拟]-You must apologize to Rebecca for being so rude, Sam. -Why I say sorry? It’s she said insulting words first. A. should; who B. must; whom C. can; that D. will; who 39A考查情态动词及强调句型.句意:为什么我应该说道歉?是她先说了挑衅的话.根据句意选A.
网址：http://m.1010jiajiao.com/timu3_id_2566574[举报]
（2010·重庆模拟）—Alice, you look puzzled．Haven’t you understood it?
—Yes．I _____of another problem just now．
A．had thought B．have thought C．thought D．was thinking
查看习题详情和答案>>
（2010·重庆模拟）By looking at a problem in as many ways as possible, creative thinkers can find solutions that would _______ remain invisible．
A．otherwise B．yet C．already D．forever
查看习题详情和答案>>
（2010·重庆模拟）—Alice, you look puzzled．Haven’t you understood it?
—Yes．I _____of another problem just now．
| A．had thought | B．have thought | C．thought | D．was thinking |