If you try to sit on two chairs you will fallthem For life you must choose one chair A be

问题补充：

If you try to sit on two chairs，you will fallthem For life，you must

choose one chair．

A between B under C among D into

答案：

解析：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。