What must you do if you use your telecard to make a local call?
A. pay salary
B. pay extra
C. use a card phone
查看答案
A.whenB.ifC.whichever
A. when
B. if
C. whichever
A.acrossB.intoC.out
A. across
B. into
C. out
A.orB.andC.as
A. or
B. and
C. as
How many hours is Moscow ahead of London during the summer?
A. 2
B. 4
C. 6