Tom _    _ his room every day. He           it now.
#41522
A
cleans, clean
B
cleans, cleaning
C
cleans, is cleaning
D
clean, is cleaning
推荐题目
My mother was cooking while I_________ the radio.
#40677
A
listened to
B
have listened to
C
was listening to
D
am listening to
 The mobile phone has influenced people’s life a lot since it _______.
#36615
A
invents
B
invented
C
is invented
D
was invented
Look! The Greens _______ in the room.
#41799
A
reads
B
were reading
C
are reading
D
read