----Where is Michael? ----He____TV at home ,I think.
#42083
A
watches
B
watched
C
is watching
D
was watching
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This robot is supposed to save a lot of labor, but it remains a problem if it ______.
#37091
A
is
B
saves
C
does
D
has
Great changes __________ in China in the past few years.
#36358
A
were taken place
B
took place
C
have been taken place
D
have taken place
By the time they arrived at the station, the train .
#36129
A
will leave
B
would leave
C
has left
D
had left
I called you at 7:00 yesterday evening,but no one answered.Sorry,I_______ with my family at that time in the cinema.
#36447
A
am watching a movie
B
watched a movie
C
was watching a movie
D
have been watching a movie
-- I’m sorry we ________ all the educational CD-ROM. Can you come next week?-- Please call me as soon as the latest one _________.
#40607
A
have sold well, comes out
B
have sold out, comes out
C
have sold well, is come out
D
have sold out, is come out