问题
选择题
—The plane is due to take off at 7：50 from the airport.
—________ we fail to arrive there on time?
—Try to take another flight then.
A．What if
B．As if
C．Even if
D．Only if
答案
答案：A
A [句意：“飞机预定七点五十从机场起飞。”“要是我们不能按时到机场，怎么办？”“那就想法乘另外的航班。”考查What if。]