Never before AI have seen anyone Bwho has the skill CJohn has when he Drepairs cars.
Never before have I heard the song ______ in English.
A.sung
B.singing
C.to be sung
D.singing
Some children have never seen a dentist before starting school.
A.Right
B.Wrong
C.Not mentioned
A.More than ever before
B.In the past, there have never
C.Never before have
D.Formerly, there never were
Never before ______ won gold medals in the Olympic Games.
A.have such many Chinese athletes
B.so many Chinese athletes have
C.have so many Chinese athletes
D.such many Chinese athletes have
______ so many people in this country been out of work as today.
A) More than ever before B) Never before have
C) There were never D) There never before
A.Y
B.N
C.NG
Never before have I heard the song ______ in English.
A.to be sung
B.singing
C.sung
D.singing
Computers will flourish because they enable us to accomplish tasks that
A.could never before have been undertaken
B.would never before have undertaken
C.couldn"t be undertaken
D.mustn"t have been undertaken
Travelers by Bel Air know that they will ______.
A.see films that they have seen before
B.eat the food that they have never had before
C.have a good rest
D.be best served on the plane
22 Some children have never seen a dentist before starting school.
A Right B Wrong C Not mentioned