During the peak hours they were ____by the heave traffic.

[单选题]They were late for class for there was a _____ in the traffic.A.hold-upB.ho

[问答题]The traffic jams during morning and afternoon rush hours are a headache inb

[问答题]The traffic jams during morning and afternoon rush hours are a headache in

[问答题]The traffic jams during morning and afternoon rush hours are a headache in

[问答题]The traffic jams during morning and afternoon rush hours are a headache in

1.13 A policeman is standing at crossroads ( ) the traffic.A. controllingB. comm

The highest               of government has been given to the problem of heavy t

[单选题]( )his expert driving， we reached the airport on time despite the heavy tra

Flexible working hours were firstly used by the ______.A. BritishB. AmericansC.

Teenagers of 15 or 16 years old may work for 8 hours on Saturdays and 35 hours d