---Hi, Tracy, you looked tired.---I am tired. I______the living room all day.
#101772
A
painted
B
had painted
C
having been painting
D
have painted
推荐题目
British adventurer and swimmer Lewis Gordon Pugh became the first person to swim in the icy waters of North Pole，to raise awareness of how global warming ______ the polar ice cap.
#104351
A
had affected
B
is affecting
C
affected
D
will affect
Liu Ming is said abroad for one year before he came to teach in our school．
#103093
A
to have studied
B
to study
C
to be studying
D
to have been studying
The pen I _______ I _______is on my desk, right under my nose.
#104524
A
think; lost
B
thought; had lost
C
think; had lost
D
thought; have lost
This programme became more popular after it _______the best TV Show of the Year.
#103398
A
was award
B
was awarded
C
had been award
D
had been awarded
Up to now, he _______ most of the works by Mark Twain.
#102590
A
is reading
B
has read
C
will read
D
reads