Question

Tom has much difficulty _____Chinese so he often asks me ______help.

A．understanding; for	B．understanding ; of
C．to understand; for	D．to understand; for

Answer 1

A

解析试题分析：句意：Tom在汉语理解方面有很大的困难，因此他经常向我寻求帮助。has much difficulty doing sth.是固定搭配，表示“做某事有困难/麻烦”，ask…for…表示“向……请求/寻求……”故答案选A。
考点：考查动词的用法。