问题

Mr Smith has bought a new house in the country, around _____ some green trees

A:which is
B:it is
C:which are
D:them are 

正确答案是：

同类题型

The field research will take Joan and Paul about five months; it will be a long time __________ we meet them again.

My patience is ________. Don’t keep me waiting any more.

chhas seriously harmed the relationship between the two countries

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ering your income, you should be able to ______at least twenty dollars a week.