Question

8. ―Mr Smith,I can't go on with my reading.

―I've already told you the last three parts of the article        (understand)

——Smith先生,这篇文章我读不下去了。

——我已经告诉过你了，文章的最后三个部分是最难懂的。

Answer 1

8. are most difficult to understand 考查主谓一致。