We searched the whole area but all to no avail. Robbie ________. A. disappeared B. had disappeared C. was disappearing D. has disappeared本题的 C 和 D 比较好排除。请问是选 A 还是 B?是用一般过去时还是过去完成时?谢谢!
句子含有结构“动词+名词+介词”够成的多词动词时,改为被动态有两种形式。如He took great care of his books. 可改为:His books were taken great care of. 和 Great care was taken of his books. 但是有些是否只有其中一种?下面的例子,如果有误,...
请问老师,所有介词都可以跟名词 具有形容词性质吗?还是必须跟在动词后搭配?比如:the man against the wall is so idiotic.the man along the river is looking for his wallet.these books of him is there.等等···
我在http://www.yygrammar.com/Article/201704/5120_4.html这篇文章中看到这两句话,请教老师这正确吗1.I don't think this is better than was ordered.2.The meat is better than we had last week.