【单选题】Tappreciatethatit'snoteasyforyou,butyou()trytogethereontime.
A、may
B、must
C、will
D、can
【单选题】Thenovelswrittenbytheauthorsellbest,butfiveyearsagonoonecouldhaveimaginedhowgreataroleheintheliteraryworlD、()
A、wasplaying
B、played
C、wastoplay
D、hadplayed
【单选题】关于力和运动的关系,以下说法中正确的是
A、物体受到外力作用,其运动状态一定改变
B、物体受到不变的合外力的作用,其加速度一定不变
C、物体做曲线运动,说明其受到合外力为变力
D、物体做匀速圆周运动,其受到的合外力为不变的力
【单选题】What will the man do for the woman
A、Repair her car.
B.Give her a ride.
C. Pick up her aunt
【分析解答题】