– Physics more difficult than Chinese do you think so? Yes I think so. A. is B. are

问题补充：

– Physics more difficult than Chinese, do you think so?

-- Yes, I think so.

A. is B. are C. has

答案：

解析： 本题的主语是物理的意思，为单数第三人称，故之后的be用is，故本题选A.