Ken _____________ go swimming next Monday.[ ]
A. isn't
B. won't
C. was
D. wasn't
答案:B
一艘科学考察船从A点(20°N、20°E)出发,到达与A点纬度相同,经线正好相对的B点,则B点的经度是[ ]
A.160°W
B.20°E
C.160°S
D.20°N
Everyone is tired, but nobody wants to stop ________. [ ]
A. to relax
B. relax
C. relaxing
D. relaxes