Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute. 
#105067
A
is
B
was
C
has been
D
had been
推荐题目
The way the guests ___ in the hotel influenced their evaluation of the service.
#105257
A
treated
B
were treated
C
would treat
D
would be treated
The telephone _____ three times in the last hour, and each time it _____ for my sister.
#105042
A
had rung; was
B
has rung; was
C
rang; has been
D
has been ringing; is
My sister ____a good chance to go abroad for further study of English. 
#105138
A
was provided
B
was presented
C
was supplied
D
was offered