A、應(yīng)當(dāng)在轉(zhuǎn)向的同時(shí)開啟轉(zhuǎn)向燈 B、應(yīng)當(dāng)先轉(zhuǎn)向后開啟轉(zhuǎn)向燈 C、應(yīng)當(dāng)不開啟轉(zhuǎn)向燈 D、應(yīng)當(dāng)提前開啟左轉(zhuǎn)向燈