—Has your brother found an apartment yet?—No he’s still living in a room downtown but I

问题补充：

—Has your brother found an apartment yet?

—No, he’s still living in a room downtown, but I him look.

help B. have helped C. am helping D. helped

答案：

解析：本题考查时态。根据句意可知，我正在帮他看房子。故用现在进行时。句意：——你哥哥找到公寓了吗？——没有，他仍住在市中心的房子里，但我在帮他看。