She went to the supermarket and ______ what she needed, she returned home, light-hearted. 
#95883
A
bought
B
having bought
C
buying
D
to have bought
推荐题目
She was leaning against a tree as if ______ for someone.
#96449
A
waited
B
wait
C
to wait
D
waiting
The monument was built in honor of the explorer who was believed ________ the big river.
#88812
A
to have discovered
B
to have been discovered
C
to discover
D
having been discovered
Our teacher insisted that the key words worth paying attention _______ before class.
#95656
A
be underlined 
B
being underlined
C
to be underlined 
D
to being underlined