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
The population of the province to more than twice what it was in 1949. The figure is now approaching 74 million.
#101042
A
are growing
B
have grown
C
grew
D
has grown
A single pipeline ___________ all the houses with water.
#102223
A
is served
B
serves
C
are serving
D
serve
The young lady， seveal attempts to fix her cell phone，decided to have another try．
#103418
A
making
B
having made
C
to make
D
to have made
---That must have been a terrible experience．---Yeah．I in the damaged car，unable to move．
#99622
A
was stuck
B
have been stuck
C
am stuck
D
had been stuck．
— Mum，I really think Dad should have a break and get relaxed．—Yes．He too long．
#102181
A
read
B
had read
C
has been reading
D
is reading