【单选题】Not until years later _____ their leading position in the marketplace with the creation of Swatch watches.
B.
the Swiss has regained
D.
has the Swiss regained
【单选题】Great changes have taken place in that school. It is no longer ______ it was 20 years ago, ____it was poorly equipped.
【单选题】世界著名的大牧场放牧业共同特点是( )
A.
地广人稀、气候干旱不适宜种植业发展,地租低,经济效益高
【单选题】世界著名的大牧场放牧业的共同特点是( )