your trousers _____dirty,you must have ____washed
a.is;it
b.are,it
c.is.them
d.are,them
your trousers _____dirty,you must have ____washed
a.is;it
b.are,it
c.is.them
d.are,them
C
trousers是復(fù)數(shù),并且一般情況下褲子都是以trousers的形式出現(xiàn),不作為一個(gè)整體處理;要說(shuō)一條褲子我們用a pair of trousers.
諸如此類(lèi)的主要還有一個(gè)glasses,眼鏡;一副眼鏡是:a pair of glasses
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