A policeman was assigned to the school crossing because traffic there was so heavy.
A: a
B: an
C: the
D: one
A: a
B: an
C: the
D: one
举一反三
- It is very difficult to get from one place to another in Tokyo because （）. A: the city is so large and so high B: there is no traffic C: we don’t know the road D: the city is so large and the traffic is so heavy
- Because the castings of smaller engines are not so big and heavy， （） and cylinder block may be made in one piece.
- They didn’t catch the train hecause of ( ) A: some heavy traffic B: any heavy traffic C: a heavy traffic D: heavy traffic
- I eat ______ meat because I don’t want to be so heavy.
- The traffic was very heavy,________,and so we arrived after the start of the program.