whydoyoulooksotired?Oh,Ithehousethewholeafternoon.A.havecleanedB.havebeencleaningC.cleanedD.hadcleaedWhataboutbook?It'stoodifficulebookforbeginnersA.the;theB.a;aC.a;theD.the;a

Question

why do you look so tired?
Oh,I ___the house the whole afternoon.
A.have cleaned
B.have been cleaning
C.cleaned
D.had cleaed
What about ___ book?
It's too difficule___book for beginners
A.the;the
B.a;a
C.a;the
D.the;a

Answer 1

0.Why do you look so tired?
Oh,I (have been cleaning) the house the whole afternoon.
一个下午是时间段,用现在完成时的进行是比较好
B.have been cleaning 用现在完成进行时态
2.What about (the) book?
It's too difficult (a) book for beginners.
前面有所指的一本书用the
后面是说这类书对初学者来说太难了,指的是一类
答案：D.the; a