(2010·重庆模拟)—Alice, you look puzzled.Haven’t you understood it? —Yes.I _____of another problem just now. 
#102848
A
had thought
B
have thought
C
thought
D
was thinking
推荐题目
According to the artists,the painting ________ to go for at least a million dollars.
#99444
A
expects
B
is expecting
C
will expect
D
is expected
 He _____the job well, but he ____so careless.
#104340
A
had done; had been
B
could do; was
C
could have done; was
D
hadn’t done; had been