The only problem was there was nothing much to do in the eveningread. A. andB. soC. thenD.

The only problem was there was nothing much to do in the evening read.
A. and
B. so
C. then
D. but

A. andB. soC. then(答案→)D. but解析：and和，并且；so因此；then那么，然后；but但是，除了。句意：这唯一的问题是在晚上除了读书以外，没有其它的事情可做。结合语境可知选D。

这个问题我还想问问老师呢