Question

Mary found _______,解释一下 A.Chinese difficult to learn B.Chinese difficult to be learned

Mary found _______
A.Chinese difficult to learn
B.Chinese difficult to be learned
选A的话，Chinese 和difficult 之间不用加is

Answer 1

A
Mary found Chinese difficult to learn

这里的意思是玛丽发现中文（对她而言）很难学
Mary found Chinese difficult for he to learn

需要用主动

不需要加is

1. Wethinkitnecessarytodosth. 我们认为做某事是必要的.
来自互联网
2. Don'tlingeraway your holidays. Trytofindsomethingusefultodo. 不要虚度假日, 尽量找些有意义的事做.

来自《简明英汉词典》
3. I find it hardtoget my tongue round thesePolishnames. 我发现很难把这些波兰名字音发准确.

来自《简明英汉词典》
4. Manypeoplefinditdifficulttofill in a form. 许多人发现表格填写困难.

来自《简明英汉词典》

Answer 2

Mary（主语） found（谓语） Chinese（宾语） difficult to learn（宾语补足语）

这是一个简单句，不用to be learnt,因为省略了for her :

Mary found.Chinese difficult (FOR HER ) to learn.

Answer 3

答案A啦