问题
选择题
If you try to sit on two chairs，you will fall them For life，you must
choose one chair．
A between B under C among D into
答案
答案：A
本题考查介词。由“two chairs”知，此处指两者。故用between.句意为，如果你试图坐在两条凳子上面，你将会掉在两条凳子之间。为了生活，你必须选择一条凳子。