老师你好,今天作业中有这样一道单选题The telephone,_____was invented by Alexander Graham Bell.
A.as is known by us B.which we know C.as we know it D.as we know。老师给的答案是C,解释是as we know it是一个方式状语从句,但我不知道为什...
This plant has special leaves with hair on ______.完形填空的一道题,答案是them,我能明白这里指代的是special leaves,但是如果填it指代this plant可以吗?把with hair单独作为leaves的后置定语,on it作为地点状语可以吗?
刘老师,您好,帮忙解答一下这个问题:—May I play the computer tomorrow, Dad?—Certainly not,unless your homework_____ by then.答案给的是 will be finished,请问选has been finished 为什么不可以?我以前在网上看到这样一种说法:在条件和时间状语...
He came with his friends and his mother—the former ______ fashionably dressed.
A. was B. were
请问是该用单数还是用复数?从形式上看应该是单数,但由于这个 the former 是指代 his friends 的,应该...
...老师帮我解惑,十分感谢。When he arrives, he finds his hometown ______.A. change B.changed C. changing D. to change参考答案是B.说是因为被动关系系,却是更合适。但是,为什么就不能是A B? change可以作不及物动词?我个人...
Mrs.Brown was much disappointed to see the washing machine she had
______ went wrong again.答案是repaired,为什么不能用it repaired呢?我的想法是这台洗衣机不是Mrs.Brown自己修的,而是她请人修的,所以填了had it repaired。
...t more freedom, please try to understand your parents and don't lie to them. Try a friendlier way.If you want them to allow you to stay out late, don’t just say, “All ______ kids can stay out late. ” Tell them as much as you can about what you want to do and where you’ll be and how impor...