题目

根据汉语意思完成英语句子，每空词数不限。 1. 不要忘记练习钢琴！ Don’t ________________ the piano! 2. 我爷爷年龄大了，他经常迷路。 My grandfather is old and he often ________________. 3. 他的生命处于极大的危险中吗？ Is his life ________________? 4.我们的地理测验要么在周三，要么在周五。 Our geography test is ________ on Wednesday ________ on Friday. 5我弟弟总是在七点钟穿上衣服。 My brother always ________ ________ at seven o’clock.You ______these parcels yourself. The shop would have delivered them if you had asked them.         [     ]A. needn't have carried               B. mustn't have carried        C. should have carried                D. could have carried