I can't decide ______.A to buy which oneB which one to buy C to b_英语解答

I can't decide ______.
A to buy which one
B which one to buy
C to buy which
D which to buy one
对于which one的位置不太清楚,请高手赐教,

人气：283 ℃　时间：2020-03-29 23:18:28

解答

B
我决定不了买哪个.
which one放在最前面的