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The conductor and composer ____________by a crowd of people.A. are greetedB. is greeted
A. are greeted
B. is greeted
C. greets
D. have been greeted
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A. are greeted
B. is greeted
C. greets
D. have been greeted
The conductor allows the dog to sit on the chair.
A.True.
B.False.
To his surprise, the electric current flows through a conductor ____________(就好像液体一样).
Silver is the best conductor of electricity, copper ________ it closely.
A) followed
B) following
C) to follow
D) being followed
Where was the friend when the conductor came?
A.He was sitting on the seat.
B.He was standing beside Mark Twain.
C.He was lying under the seat.
D.He was lying on the seat.
Donald went into a first-class compartment as if he were
A.a conductor,
B.a cleaner.
C.a first class traveler.
D.an inspector
A.is a good conductor
B.is a good insulator
C.are good conductor
D.are good insulators
听力原文:(A) The conductor is on the train.
(B) The captain is on course.
(C) The teacher is behind the desk.
(D) The trainer is in front of the group.
A.
B.
C.
D.
A.Why is
B.Why is that
C.Is it why
D.Why is it
A.is a good conductor B. is a good insulator
C. are good conductors D. are good insulators