Class is beginning. Will you please get the blackboard .
#103250
A
to clean
B
cleaning
C
cleaned
D
having cleaned
推荐题目
The first time I ________ here, it was the year of 1980; this is the third time that I _________ to Chongqing.
#103130
A
came; had visited
B
had come; visited
C
came; have visited
D
had come; have visited
In the near future, more advances in the robot technology _______ by scientists.
#102017
A
are making
B
are made
C
will make
D
will be made
The Internet connection for the entire area _________ when there was a sudden power cut yesterday.
#102345
A
lost
B
was lost
C
had lost
D
had been lost
—Would you like to go to the cinema with me tomorrow afternoon?—I’d like to, Mum, but I ________ to a party by Jane. It is her birthday.
#101198
A
am invited
B
was invited
C
will be invited
D
have been invited
— Wow, your homework looks great!— I _______ it on my computer.
#101908
A
did
B
do
C
will do
D
had done