—You look tired out. What are you doing?—I (paint) the house all the morning and it's a pity that I have to keep on until it is finished.

1. —You look tired out. What are you doing?

—I (paint) the house all the morning and it's a pity that I have to keep on until it is finished.

【考点】

现在完成进行时;

【答案】

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语法填空（单句）普通

语法填空（单句）普通

—I think so. He (prepare) it for months.

语法填空（单句）普通

语法填空（单句）普通