问题
选择题
Mike has much difficulty ________ Chinese so he often asks me ________ help.
A．to understand; with
B．understanding;of
C．to understand;for
D．understanding; for
答案
答案：D
题目分析：句意：Mike理解中文有困难，所以他常常向我求助。have difficulty doing做某事有困难。ask sb for sth向某人要什么东西。故选D。