-- Is this article difficult to understa
问题:
-- Is this article difficult to understand?
-- Yes, ________ it isn’t long and there aren’t any new words in it.
A.though
B.so
C.because
D.since
-- Is this article difficult to understand?
-- Yes, ________ it isn’t long and there aren’t any new words in it.
A.though
B.so
C.because
D.since