She searched all the places where she _____ have left her necklace but it was all in vain.
#87916
A
might
B
would
C
could
D
should
推荐题目
       I’ve been working all day, but I feel as if I _______ nothing.
#88119
A
have been achieved
B
were achieving
C
had achieved
D
am achieving
If I___you, I____more attention to English idioms and phrases. 
#89906
A
was; shall pay
B
am; will pay
C
would be; would pay
D
were; would pay