题目：
I have problems _______many things. For example, I have problems ________ learning Maths well.
A．with, in
B．about, with
C．in, with
D．in, about
答案：
答案：A
考查固定句型。“做某事有困难”have problems with sth.=" have" problems (in) doing sth.其中的problem还可以换成difficulty，trouble等词；句意“我有很多难题，比如，我数学学不好。”故选A。
