l___all the cooking for my family .but rencently l’ve been too busy to do it do 为什么不可以使had done 表示过去曾经做过饭呢?When he ___the door ,he found his keys were nowhere .答案是was to open 说这事过去将来时.不理
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![l___all the cooking for my family .but rencently l’ve been too busy to do it do 为什么不可以使had done 表示过去曾经做过饭呢?When he ___the door ,he found his keys were nowhere .答案是was to open 说这事过去将来时.不理](/uploads/image/z/8712027-27-7.jpg?t=l___all+the+cooking+for+my+family+.but+rencently+l%E2%80%99ve+been+too+busy+to+do+it+do+%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E5%8F%AF%E4%BB%A5%E4%BD%BFhad+done+%E8%A1%A8%E7%A4%BA%E8%BF%87%E5%8E%BB%E6%9B%BE%E7%BB%8F%E5%81%9A%E8%BF%87%E9%A5%AD%E5%91%A2%3FWhen+he+___the+door+%2Che+found+his+keys+were+nowhere+.%E7%AD%94%E6%A1%88%E6%98%AFwas+to+open+%E8%AF%B4%E8%BF%99%E4%BA%8B%E8%BF%87%E5%8E%BB%E5%B0%86%E6%9D%A5%E6%97%B6.%E4%B8%8D%E7%90%86)
l___all the cooking for my family .but rencently l’ve been too busy to do it do 为什么不可以使had done 表示过去曾经做过饭呢?When he ___the door ,he found his keys were nowhere .答案是was to open 说这事过去将来时.不理
l___all the cooking for my family .but rencently l’ve been too busy to do it
do 为什么不可以使had done 表示过去曾经做过饭呢?
When he ___the door ,he found his keys were nowhere .
答案是was to open 说这事过去将来时.不理解为什么这么用
l___all the cooking for my family .but rencently l’ve been too busy to do it do 为什么不可以使had done 表示过去曾经做过饭呢?When he ___the door ,he found his keys were nowhere .答案是was to open 说这事过去将来时.不理
第一道题:做饭时我经常反复的动作,因此用一般现在时
第二道题:首先主语he的动作发生在过去,对比前半句话“要打开门”,和后半句话“发现没钥匙”可知因为没有钥匙而没有开门,这就说明后半句话中“钥匙不见了”这个动作发生在前半句话的后边,所以前半句话“准备打开门”是过去将要发生但没发生的动作,因此用过去将来时
第一句话是说明了做饭是我一直做得事就是一种“习惯性”的动作时一般式,只是最近没做原来一直都有这个行为所以用一般式
he found his keys “were” nowhere,were就表明发生在过去。而开门是在他发现钥匙丢了之后所以用过去将来。