________ Pierre began to help his father with the farm work when he was
#14407
A
In 1980’s; his teens
B
At the 1980’s; the teens
C
In the 1980s; in his teens
D
In 1980’s; in the teens
推荐题目
Whatever he does，once he sets up a goal，he will start pursuing it without ________.
#11463
A
hesitation
B
suggestion
C
discussion
D
decision
According to scientists, our mental abilities begin to____ from the age of 27 after reaching the highest level at 22.
#13700
A
differ
B
shrink
C
fail
D
decline
The heavy rain has lasted for several days and the river has______ by 30 centimeters.
#12117
A
risen
B
raised
C
arisen
D
lifted
— I heard the phone ringing in the office next door. — You _______ it. They haven’t got a phone yet.
#11786
A
couldn’t hear
B
couldn’t have heard
C
didn’t hear
D
wouldn’t have heard