问题

How do you find that Beatles’CD?—Wonderful. It’s well worth ______.
A:to listen to
B:listening to
C:to be listened to
D:being listened to
B:listening to
C:to be listened to
D:being listened to
正确答案是:
同类题型
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Sorry, I can’t work out this problem. —Try again, please. It’s only ______ difficult.
John, I know nothing about playing tennis.I wonder if you could teach me. —___.Just name the day.