There are so many kinds of computers in the shop .Ican’t decide 。 .A. which to buy . B.wha

问题补充：

There are so many kinds of computers in the shop .Ican’t decide 。 .

A. which to buy . B.what to buy C. how to buy .

答案：

解析：句意：商店里有那么多种类的电脑，我不能决定买那一个。由商店里有那么多种类的电脑可知在买电脑，所以不知买哪台。故选A。