问题补充：
— In English, I’m reading than writing.
— I can help you with writing.
A. good at
B. better at
C. well in
D. better in
答案：
A. good at
(答案→)B. better at
C. well in
D. better in
解析：本题考查短语。be good at表示擅长做某事，跟动名词。根据后面than可知用比较形式。句意：——在英语中，与写作相比，我更擅长阅读。——我可以帮助你写作。
