Question

--- What is our head teacher like, do you know?
--Oh, he is very kind, ________ he looks very serious.

A．because

B．though

C．if

D．when

Answer 1

B

试题分析：句意：尽管他看起来很严肃，但他很善良。A因为B尽管，虽然C如果D当。故选B。