One of the disadvantages of traveling as an air courier is that he_____.
A. cannot decide when and where to travel
B. cannot take any luggage with him
C. has to wear two pairs of jeans
D saves little money from the travel
第1题:
A.totravel...standing
B.havingtraveled...standing
C.traveling...tostand
D.traveling...standing
第2题:
A.One,two,threeorfourprocessors
B.One,two,orthreeprocessors
C.One,three,orfourprocessors
D.One,twoorfourprocessors
第3题:
第4题:
The teacher ______ be in the office; maybe he is in the library.
A、might
B、could
C、may not
D、can not
第5题:
Without the instrument,we__________
A.cannot’hardly do nothing
B.cannot hardly do anything
C.can hardly do nothing
D.can hardly do anything
第6题: