—Using public chopsticks ______ necessary when eating with others.
—That’s right.
is
are
was
were
单词辨音( )
A.themB.withC.weatherD.think
A.gameB.gentlemanC.flagD.together
A.purpleB.returnC.surpriseD.hurt
A.relaxB.sevenC.websiteD.tell
A.actB.bagC.factD.make