问题
选择题
Susan will not arrive at the airport on time _____she hurries up.
A.once B.if C.unless
答案
答案:C
考查连词。once 一旦,if 如果,unless除非,句意:苏姗不会按时到达机场除非她快点。所以选C。
Susan will not arrive at the airport on time _____she hurries up.
A.once B.if C.unless
答案:C
考查连词。once 一旦,if 如果,unless除非,句意:苏姗不会按时到达机场除非她快点。所以选C。