In the past decades, sea ice ______ in the Arctic as a result of global warming.
#100763
A
had melted
B
has been melting
C
melted
D
is melting
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Her sister________ comrade chen for two years.
#103467
A
has been married to
B
was married
C
married with
D
married
Good heavens! There you are! We＿＿＿anxious about you, and we ＿＿＿you back throughout the night.
#104668
A
are； expect
B
were； had expected
C
have been； were expecting
D
are； were expecting
I don’t really work here,I until the new assistant arrives.
#102261
A
just help out
B
have just helped out
C
am just helping out
D
will just help out
Her car has been very dirty. She has got to _______.
#101386
A
get washed
B
wash
C
get washed it
D
get it washed
—Watch! —I ____ but ____ I ____ anything unusual.
#104209
A
watched; have watched
B
have watched; am not seeing
C
was watching; wasn’t seeing
D
am watching; don’t see