D supply the correct form of the verbs in parentheses 用正确的动词语态填空，如有问题可参见第10课的关键句型。
2.
Underline all the verbs in the passage . revise any key structures you have forgotten 划出课文中所有动词。复习你已忘记的关键句型。
3.
A underline all the verbs in the passage noting carefully how they have been used . revise any key structures you have forgotten 划出课文中所有动词，并注意它们的用法复习忘记的关键句型。
