3、y C)carried D)tocarry2) Haveyou_____therightguess?A) make B)tomake C)made D)making3) Whatdoweknowaboutthewater:oceans,seasandrivers?Most___ushaveseenwater.A) in B) of C) on D) to例1)的答案为A,因为bebusydoing是固定搭配;做例2)时只要稍懂现在完成时的结构就可以判断出答案是C;例3)中找出正确答案B非常简单,因为most后接人称代词时必须用of连接。以上几例选择题即