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
It rained heavily in the south， serious flooding in several provinces.
#93608
A
causing
B
having caused
C
caused
D
to cause
— What’s the main purpose of tonight’s meeting?— We are going to talk about the problem _______ at the last meeting.
#96226
A
having discussed
B
to be discussed
C
being discussed
D
discussed
The girl ____forward to buying a new gold watch.
#98980
A
referred to look
B
refers to look
C
referred to looks
D
referring to looks.
_______ from father to son, the music has not changed for centuries.
#90759
A
Passing
B
Passed
C
Having passed
D
To pass
He could do nothing but _______for the bus _________.
#91883
A
wait, to come
B
wait; come
C
waiting; coming
D
waited; came