[单选题]B.ecause of the heavy traffic,it was already time for lunch break_________ she got to her office.A.sinceB.thatC.whenD.until
[单选题]The traffic is heavy this day, I arrive a bit late, so could you save me a place?A. can B. must C. need. D. might
[试题]The traffic is heavy these day,I arrive a bit late, so could you save me a place? A can B must C need D might
[单选题]They use computers to keep the traffic smoothly.A. being run B. run C. to run D. running
[单选题]They use computers to keep the traffic____________ smoothly.A. being run B. run C. to run D. running
[单选题]Injectors for use with heavy fuel oil must be cooled by either water or light oil to_____.A.prevent heat corrosion to internal componentsB.increase fuel delivery rate and economyC.prevent pre-ignitionD.avoid carbonization of the nozzle tips
[主观题]We often use the machine for making bicycles.(改为被动语态)The machine__________ often__________ for making bicycles by us.
[单选题]I'm sorry.I am late due to the heavy traffic._________。A.Well, it's OK.B.No
[单选题]I'm sorry. I am late due to the heavy traffic. - ________A.Well,it's OKB.No
[单选题]The excavators are()heavy that we have to use a floating crane to life them.A . tooB . soC . veryD . quite