According to the survey, two thirds of the area__________covered by trees now and 90% of the population__________contributions to the Greening Project in the city.
#102395
A
is ; has made
B
are; have made
C
is; have made
D
are; has made
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He ＿＿＿articles for our wall-newspaper these three years, and he ＿＿＿about forty articles.
#104632
A
has been writing； has written
B
has been writing； wrote
C
is writing； has been writing
D
has written； has written
Ever since junior middle school , Jack as well as his sisters ______ of travelling around the world.
#101506
A
have dreamt
B
dreamt
C
has dreamt
D
dreams
Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration.
#102516
A
were found
B
was found
C
have been found
D
has been found
—Can I help you, Madam?— No, thanks. I_______.
#104508
A
have just looked around
B
just look around
C
just looked around
D
am just looking around