We must know what we should do and what we should avoid _______ a good impression on others in public places.
#88902
A
to leave
B
leaving
C
to have left
D
leave
推荐题目
Only ________ according to the directions can the medicine be quite effective.
#89142
A
taking
B
taken
C
being taken
D
having been taken
Simon made a big bamboo box the little sick bird till it could fly．
#95571
A
keep
B
kept
C
keeping
D
to keep
I like getting up very early in summer. The morning air is so good____.
#92246
A
to breathe
B
to be breathed
C
breathing
D
being breathed
He hurried to the station,＿＿＿the 9：30 train had already left.
#95409
A
to find
B
found
C
only to find
D
only finding
Michael Jackson _____as “King of Pop” was announced dead on June 25th,____ the world.
#93711
A
regarded; surprising
B
who regarded; surprising
C
regarded; surprised
D
was regarded; surprising