I chess on Monday. Tim chess on Friday evening.
A:plays, playing
B:play, plays
C:playing, plays
下列关于基因的描述,正确的是( )
经度相同则地方时相同,日出时刻相同。( )
This T-shirt is not his. ____T-shirt is red. ( )
营养学家指出,在每日摄入的总能量中,早、中、晚的能量应该分别占____、____、和____左右.