Question

I hate traveling by air ______ you usually have to wait for hours before the plane takes off. ...

I hate traveling by air ______ you usually have to wait for hours before the plane takes off. A．because B．though C．until D．unless

Answer 1

A

试题分析：句意：我讨厌乘飞机旅行，因为你通常要在飞机起飞前等好几个小时。 A.because 因为； B.though 尽管，虽然；C.until直到……时候；D.unless除非。因为等时间所以讨厌乘飞机，这是因果关系， 故选A。 考点：