请问not可以否定带ago的时间状语吗?比如:He was here not five minutes ago.I saw him not five minutes ago.He was wide awake not five minutes ago.类似地,英语可以说not ten years ago, not six months ago, not three days ago吗?
...确定) was a real challenge for fresco painters.请问,老师这句话的主语是什么? 我的理解是 before 是conj, dry是不及物动词,Finishing a painting before the plaster dry 这种一个名词+一个句子一起做主语
All I want for christmas is you.for christmas是目的状语吗?表示当做,用途的意思吗?但是这里的 for christmas 原意是为了圣诞节柯林斯例句:I'll get you an Alsatian pup for Christmas. 我会送你一只阿尔萨斯小狗作为圣诞节礼物。&nb...
比如The cylinders shall be secured with triangular
wooden chocks to prevent rolling.这句话是不是错误的?应该改成prevent them (from) rolling.或者是把rolling改成名词prevent the roll.
辅导班的一道关于情态动词用法的题目:
Her birthday was a week ago, so it _______ (can't / be ) on the 25th.
A. can't be B. can't have been
我不太明白25日是说话之后的日子,还是之前,所以不知道应该用对过去的推测...