问题
选择题
Her grandparents are still in good health ______ they are over eighty.
A．though
B．as soon as
C．until
D．because
答案
答案：A
考查连词。Though虽然,尽管; as soon as一……就； until直到； because因为；句意：尽管他们超过了八十岁，但是她的爷爷奶奶仍旧很健康。故选A。