Old  Richard,        ill so long ,is losing his memory and needs to be attended to.
#88668
A
to be
B
being
C
having been
D
to have been
推荐题目
________the working efficiency,the boss allows the employees to have a coffee break.
#88719
A
Improving
B
To improve
C
Having improved
D
Improved
_______ time, he’ll make a first-class tennis player. 
#98605
A
Having given
B
To give
C
Giving
D
Given
Witches(巫婆)are said to _______ magical powers to communicate with gods who are ______ of everything on the earth. 
#97014
A
possess; in possession
B
own; in the possession
C
have; in the possession
D
be; in possession
We hurriedly ended the meeting,leaving many problems            .
#93792
A
settled
B
to be settled
C
to settle
D
being settled