看圖選出對的答案: We go to the park by _________.
(A)bike(B)bikes(C)(D)
B想說「騎腳踏車去公園」,要說 "go to the park by bike"。注意 "by bike"要放在句子的末尾,是固定的用法,不管是幾台腳踏車一起出發,都一樣是 "by bike"。(A)是正確答案。