---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
The number of deaths from heart disease will be reduced greatly if people ____ to ear more fruit and vitamins.
#104558
A
persuade
B
will persuade
C
be persuade
D
are persuaded
I didn’t hear the telephone ringing. I _____.
#103291
A
slept like a dog
B
slept like a pig
C
slept like a mouse
D
slept like a log
—Hello, can I speak to Robert, please?—Hold on, please. He ________ in the garage.
#103901
A
has worked
B
is working
C
worked
D
will work
Lisa made a(n) _____ to help her husband with the problem, but failed in the end.
#100771
A
promise
B
response
C
decision
D
attempt
----This returned Chinese scholar has become one of the top experts in this field.----Yes,I know him very well.He____in Africa with animals for eight years.
#104192
A
has worke
B
had worked
C
worked
D
has been working