9.(2017天津,39)It's not always safe to pay over the Inter-net...
9.(2017天津,39)It's not always safe to pay over the Inter-netyou should be careful.A.soB.afterC. becauseD. as soon as 相关知识点: 试题来源: 解析 9.A句意:网上支付并不总是安全的,所以你应该小心。本题考查连词的用法。A项意为“因此,所以”;B项意为“在……之后”;C项意为“因为”...