— Do you know the old man ______ on the bench over there?— He is my grandfather.
#88864
A
sit
B
sat
C
to sit
D
sitting
推荐题目
Hearing the news, she rushed out, _____ the book _____ on the table, and disappeared into the distance.
#94145
A
left; lain open
B
left; lay open
C
leaving; lie opened
D
leaving; lying open
 You can’t imagine what great trouble they have _____ the problem _____.
#98862
A
to solve; being talked about
B
solving; discussing
C
to solve; to talk about
D
solving; being discussed
_____ to the party, Joan was greatly hurt.
#92767
A
Having not been invited.
B
Having not invited
C
Not having been invited
D
Not having invited