填空题

When he arrived at the hospital, he asked worriedly who was (operate)（）on.

【参考答案】

being operated

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热门试题

单项选择题

A．Employer and employee.
B．Teacher and student.
C．Seller and customer.
D．Interviewer and interviewe

填空题

For what did Jim’s parents give him money They gave him as a（）.