—What a nice classroom! —It _____ every day.
#44598
A
is cleaning
B
has cleaned
C
must clean
D
is cleaned
推荐题目
There was a big earthquake in Japan, but luckily many people _________.
#45002
A
save
B
saved
C
are saved
D
were saved
The light bulb ______ by Edison in the middle of the 1780s.
#44649
A
is invented
B
was invented
C
invented
D
invent
This kink of milk________ well . It________ out soon.
#44808
A
is sold, sells
B
sells; is sold
C
is sold, will be sold
D
sells, will be sold
－It’s said that English ________all over China. －Not really. Only some can speak __________ English.
#44687
A
is spoke, a little
B
is spoken, a bit
C
is spoke, a lot of
D
is spoken, a bit of