.is c.are d.be
( )2. either the greek or the australian ________ the boxing competition.
a.have won b.has won c.are won d.is won
( )3. as the saying goes, “no news ________ good news.”
a.are b.is c.has d.be
( )4. paper money ________ for over a thousand years.
a.have been us资源难易程度:★★★★★★★★★★★★★★★
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