单项选择题
—Have you been paid for the painting —Yes, I remember（）$ 60 for it.
A. to have paid B. to pay C. being paid D. paying
单项选择题 He () studied, yet he passed every exam.
单项选择题 —Have you seen Jack and John —I haven't seen ()of them.
单项选择题 If you want his address ,you will have to () the number in the book.
