Suppose there were a flood or an earthquake and the people could not be reached by trains or trucks. ______ packages of food cou

admin2014-02-22  34

问题 Suppose there were a flood or an earthquake and the people could not be reached by trains or trucks. ______ packages of food could be dropped from planes, the people might starve.

选项 A、Until
B、Before
C、Unless
D、If only

答案C

解析 假如发生了水灾或地震,且火车、汽车又无法通到灾区,除非用飞机空投,否则那里的人们就会饿死。unless“除非”,从主从句的逻辑关系上看,是惟一正确选择。
转载请注明原文地址:https://jikaoti.com/ti/kOpMFFFM
0

最新回复(0)