美洲种植园里主要种植的作物有
①水稻 ②大豆 ③甘蔗 ④棉花 ⑤烟草[ ]
A、①②③
B、②③④
C、③④⑤
D、①②③④
答案:C
Walk ________ the supermarket and turn left _________ the second crossing.
A.pass; at
B.past; in
C.passed; on
D.past; at