Certainly I posted your letter---I remember ____it.
#98874
A
posting
B
to post
C
to be posting
D
have posted
推荐题目
The man ________ as “a crazy guy” is actually the boss of our company.
#94438
A
who has referred
B
referred to
C
referring to
D
who referred to
While he was ______ about in the street, Mary came up to him.
#96816
A
wandering
B
wondering
C
wondered
D
wandered
 Peter has treated himself to too much delicious food,     his sharp increase in weight
#88914
A
accounting for
B
appealing to
C
bringing in
D
allowing for