Question

     Jack had a fever,       he finishing doing his homework yesterday.  

A．Although; but

B．But; although

C．Although; /

D．/;although

Answer 1

C

考查連詞：Although…but，雖然，但是，這個結構不能同時使用，句中有了Although，后就不能用but，同樣后面有了but，前面就不能用Although了，所以選C。