问题

My father insists . That’s harmful. —You should try your best him.

A:on smoking; to prevent
B:to smoke; preventing
C:smoking; prevent
D:smoke; to prevent;

正确答案是：

同类题型

His brother is _________ years old. This Monday is his _________ birthday.

t 11 o’clock you begin doing your homework last night—Yes, things are always eating up my precious time.

The manager was satisfied to see many new products ______ after great effort.

123. I know you don’t like thmake a____to be polite.

Jessica suggested the problem worth paying attention ______ at the meeting.