---You may find the key to the maths problem on page 107. ---Ah, it’s so simple. I wonder why I ________ of that.
#102456
A
didn’t think
B
haven’t thought
C
wasn’t thinking
D
hadn’t thought
推荐题目
(2014·河南省实验中学月考)It is reported that a similar technique can be________to the treatment of cancer.
#99140
A
applied
B
attached
C
added
D
compared
---- Where _______ the guidebook? I can’t see it anywhere.---- I _______ it right here, but now it’s gone.
#104111
A
did you put; have put
B
had you put; have put
C
have you put; put
D
were you putting; put
The teacher said that Columbus _______America in 1492.
#102954
A
discovered
B
found
C
had discovered
D
had found
—Does Liu Hui serve in the army? —No, but he ________ in the army for three years.
#104726
A
served
B
has served
C
is serving
D
would serve
The Anti- Japanese War ________ in 1937 and it ________ eight years.
#104691
A
broke out; lasted
B
broke out; was lasted
C
was broken out; lasted
D
was broken out; was lasted