Question

— What’s your new math teacher like?
— Oh, he is very kind, ________ he looks serious.

A．though

B．because

C．if

D．and

Answer 1

A               

             
试题分析：考查连词辨析。句意 你的新数学老师如何？他很好虽然有点严肃。根据提到的he looks serious ， he is very kind ，故用though来连接。