In this university a medal with five thousand dollars _______ achieved success in science and technology every two years. 
#103861
A
is given to no matter who
B
is given to whoever
C
are given to anyone who
D
gives to whomever
推荐题目
—Such a mistake could have been avoided. —Unfortunately, he _______ the mistake again and again.
#104834
A
repeated          
B
would repeat
C
had repeated        
D
would have repeated
This is the first time that I _____ at the meeting.
#102465
A
had spoken
B
have spoken
C
spoke
D
speak
Bob would have helped us yesterday, but he-_______
#101066
A
was busy
B
is busy
C
had been busy.
D
will be busy