Great changes _______over the years．
#41567
A
took place
B
was taken place
C
have taken place
D
happened
推荐题目
I ____you yesterday afternoon ,but you ____at home .
#37858
A
call ,aren’t
B
am calling ,aren’t
C
called , weren’t
D
calls, weren’t
---What do you usually do when it is raining?---I often ______ TV.
#39810
A
are watching
B
watch
C
watches
D
watching
Tomorrow is Dragon Boat Day, so my mother and my grandma __ a big meal for our family in the kitchen.
#36158
A
are preparing
B
had prepared
C
prepare
D
prepared
When summer __, some children will go to the seaside for fun.
#41892
A
comes
B
came
C
will come
D
would come