Tom didn#39t have his lunch before he had finished his homework或 Tom didn#39t have his lunch before he finished his homework两个句子都对,因为before已经有先后,所以,不用过去完成时也对强调“过去的过去”。
一般过去时三种变化技巧 一变肯定句变为否定句 技巧1当句中含有情态动词或助动词could,would,should等时,可直接在其后面加not构成否定句技巧2当句中含有系动词was,were 时,可直接在其后加not构成否定句。
moves around the sun参考答案 1came 2 didn’t go got 3 read 4 was 5 called 6heard 7began 8picked 9didn’t do 10didn’t watch 11 did go 12did get got 13 made 14 told。
1 We ___had painted___ paint the house before we ___moved___ move in这句话中主句是过去完成时,时间状语从句是一般过去时,体现了过去的过去译我们在搬进去前就把房子刷好了2 That rich。
急求英语40道题带答案 40 急急急急急~!英语40道题,选择,或是填空一般现在时,一般过去式,一般将来时,现在进行时,过去进行时,现在完成时,宾语从句,被动语态各五道~!标明共40题~!一定要 急急急急急~!英语。
一选择填空题 在下面每小题所给的四个答案中有一个能够完成本题的正确答案,请 把其代号填入左边括号内15分1 It ___ sunny today, but it ___ cloudy yesterdayA is, isB was, wasC is, w。
” 等,实际上“与现在对立的过去”,亦即“非现在的以前”,哪怕是“过了说话时间的几分钟之前”,只要所要表达的时间与说话时的“现在”形成对立,就必须使用一般过去时来表达这里有three years ago时一般过去式的标志。