22. Milly: You look worried. What’s the matter?Alvin: I can’t find my bicycle； I forget _______.(A)
問題詳情
22. Milly: You look worried. What’s the matter?Alvin: I can’t find my bicycle； I forget _______. (A) where I parked it (B) where did I park it (C) what to park (D) how I parked