In the past few years, sea ice ____ in the Arctic as a result of global warming.
#101821
A
had melted
B
has been melting
C
melted
D
is melting
推荐题目
.--- Haven't I told you that I like the beef well done?---Yes, but I _____ it longer than I usually do.
#104937
A
was cooking
B
will cook
C
cooked
D
had cooked
It’s high time that we _____ measures to stop selling polluted vegetables.
#102040
A
must take
B
take
C
took
D
will take
--- Hi, Tracy, you look tired. --- I’m very tired. I ____ the living room all day.
#102531
A
painted
B
had painted
C
am painting
D
have been painting
I can’t wait for the Easter holidays.________ round Europe. I got my tickets last week.
#103087
A
I’ll travel
B
I would travel
C
I’m traveling
D
I travel
On Monday mornings it usually ______ me an hours to drive to work although the actual distance is only 20 miles.
#100339
A
takes
B
is taking
C
took
D
will take