问题

15. Three quarters of the land here _____ wet land, an ideal place for migrating birds.

A:are
B:is
C:have been
D:Being

正确答案是：

同类题型

____ never to come back before he could make a big fortune, Mike left home without saying a word[ ]

Having lived in the town for many years，MrSmith no longer felt ________ among the local people

I didn’t watch the program “Where are we going, Dad?” yesterday.— I________, either, if my father hadn’t reminded me.

19. Russia is a country which extendsacross _____ .

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