问题

An artist who was recently traveling on a ferry to the southern island discovered ________ a long lost antique Greek vase.

A:at random
B:by chance
C:in turn
D:on occasion

正确答案是：

同类题型

Why don’t you like your job?— It’s always being ______ by mydirector.[ ]

Did you have difficulty finding Ann’house—Not really.She___us clear directions and we were able to find it.easily

You will succeed in the end ________ you give up halfway.

下列各句中，加点的成语使用恰当的一句是(　　)

The cars in Japan are much cheaper than__________ in China.