The professor you referred to in the letter______ us students three lectures by next Monday.
#100036
A
has given
B
will given
C
will have given
D
Gave
推荐题目
Computers ____ in offices and homes since 1970s. 
#100256
A
have been used
B
had been used
C
was used
D
has been used
If city noises ______ from increasing, people______ shout to be heard even at the dinner table 20 years from now. (MET1992 ) 
#104333
A
are not kept; will have to
B
are not kept; have to
C
do not keep; will have to
D
do not keep; have to
—Who do you guess I am? —Sorry, your name ____ my mind.
#99394
A
slipped
B
has slipped
C
had slipped
D
slips
Michael knew he would certainly get ______ if he was late home.
#99254
A
shouting at
B
shouted at
C
to shout at
D
to be shouted at
---How can you keep slim as a mother of two sons?---I _______ in the gym for years.
#102426
A
have worked out
B
have been working out
C
have worked on
D
have been working on