Cathy is taking notes of the grammatical rules in class at Sunshine School， where she English now.
#104609
A
studies
B
studied
C
is studying
D
was studying
推荐题目
(2014·东北三省三校一联)Traffic conditions in Beijing________for decades.At first people only complained about jams during rush hours，but today every hour is rush hour.
#99124
A
is worsening
B
have worsened
C
have been worsening
D
worsened
The number of people, who have access to their own cars, sharply in the past decade.
#102283
A
rose
B
is rising
C
have risen
D
has risen
Our plans for playing the football match today ________ by the terrible typhoon “Soulik”.
#100530
A
have been defeated
B
had been defeated
C
have defeated
D
had defeated
Tom with his grandmother for eight years，but now he is living by himself.
#103444
A
lives
B
1ived
C
has lived
D
has been living
He began to __________ because every means _______ tried already.
#104224
A
lose heart; has been
B
lose heart; had been
C
lose his heart; was
D
lose his heart; had