It is not easy to see much difference between day and night because ______ .
A. large modem cities are too big to control
B. citizens are obliged to take a wholly unnatural way of life
C. the sun was hidden by tall buildings
D. the noise made by cars, buses and trucks never stops
查看答案
A．primitiveB．ultimateC．classicalD．initial
A. primitive
B. ultimate
C. classical
D. initial
A．fairB．wiseC．riskyD．proper
A. fair
B. wise
C. risky
D. proper
A．possibilitiesB．capabilitiesC．abilitiesD．responsibilities
A. possibilities
B. capabilities
C. abilities
D. responsibilities
A．tooB．fairlyC．veryD．rather
A. too
B. fairly
C. very
D. rather
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