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
_______ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.
#95620
A
Save
B
Having saved
C
Saving
D
To save
Apple has given in to intense pressure from Chinese state media about its customer service practices, ________ to consumers in its second-largest market.
#91841
A
apologizing
B
apologize
C
having apologized
D
to apologize
______ yourself, you should never put convenience before safety.
#88863
A
Protecting
B
Having protected
C
Protect
D
To protect