The old couple often take a walk after supper in the park with their pet dog       them.
#94920
A
to follow
B
following
C
followed
D
follows
推荐题目
_________a reply, he decided to write a sixth letter.
#98364
A
Not receiving
B
Not to receive
C
Not having received
D
Having not received
There are many other examples _______ the development of Chinese writing.
#98062
A
reflect
B
which reflecting
C
reflecting
D
reflected