Italwaystakesushalfhourtohavelongwalkaftersupper．"A.a,aB.a,theC.an,aD.an,the"

Question

It always takes us half ________ hour to have ________ long walk after supper．
"A.a,a
B.a,the
C.an,a
D.an,the"

Answer 1

答案C
hour中的h不发音,以元音开头,所以应用不定冠词an．第二空是一段长途步行,long是以辅音开头的单词,应用a．