【单选题】Transportation For many years in the desert, camels used to be the only form. of transportation(运输). Before the(51)of modern trains, camel trains used to carry all the goods for trading between Centra...
【简答题】选词填空,根据需要改变词形。 contract data definitely despite fruitful intend limitation mild notable quest uncover view 1. George is determined to travel alone in the desert ________ his friends’ warnings. 2. By t...