Englishquestion~thanks~While,hesupperinthekitchen.A.sleeping;wascookingB.shewasasleep;wascookingC.asleep;cookedD.shesleeps;hascooked(Andcouldyoutellmethereasonforthekey?)

Question

English question~thanks~
While_____,he_____supper in the kitchen.
A.sleeping;was cooking B.she was asleep;was cooking
C.asleep;cooked
D.she sleeps;has cooked
(And could you tell me the reason for the key?)

Answer 1

B.根据while——,sb doing,排除C、D,根据语义排除A.