Great changes_____ in the small city in the last 20 years.
#102827
A
have taken place
B
took place
C
had taken place
D
are happening
推荐题目
____ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunrise.
#104246
A
Freed
B
Freeing
C
To free
D
having freed
It every day so far this month. I can't tell you if it tomorrow.
#100169
A
rained; rains
B
is raining; shall rain
C
has been raining; rains
D
has rained; will rain
Residents ________ not to go out alone or to take part in any groups during the period of recent terrorist activities.
#104240
A
were always being warned
B
are always warning
C
always warned
D
had always been warned
In this country, coal electricity.
#102425
A
is used to produce
B
is used to produced
C
is used to producing
D
used to produce
We judge others around us easily, but have we ever tried to figure out our own personality?
#101235
A
used to
B
agree to
C
want to
D
tend to