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
Little Tom admitted ______ in the examination, ______ the teacher his word that he wouldn’t do that again. 
#96885
A
to cheat; to give
B
cheating; kept
C
having cheated; giving
D
to have cheated; keeping
——How is it that you know she’s got back from the UK?——She ____ when I came out of the house this morning.
#98100
A
seemed to be passing
B
happened to have passed
C
chanced to be passing
D
chose to be passing