Do you remember （ ） a.if you bought the dictionary or not b.

題目：

Do you remember （ ） a.if you bought the dictionary or not b.if did you buy the dictionary
c.whether you bought the dictionary or not
d.where did you buy the dictionary

解答：

c
從句做remember的賓語 要用陳述句順序 排斥ac
後面有or not的情況下只能用whether不能用if