-- I’ ve     using plastic bags when shopping. -- You’ re right. It’ s good for our environment.
#61764
A
stopped
B
finished
C
started
D
enjoyed
推荐题目
Her son ________ coke, but now he ________ milk.
#57949
A
used to drink; is used to drinking
B
used to drinking; drinks
C
is used to drinking; used to drink
D
is used to drink; is drinking
Li Ming is in poor health. He should pay more attention _________ exercise. 
#57164
A
to take
B
to taking
C
for taking
D
in taking
 Turn off the water while you ________ your teeth or washing your hands.
#52150
A
were brushing
B
brush
C
are brushing
D
brushed
 Tom enjoys          the radio.
#54007
A
listening
B
hearing
C
listening to
D
to listen