They lost their way in the forest, and________ made matters worse was that night began to fall.
They lost their way in the forest, and________ made matters worse was that night began to fall.
A.that
B.it
C.what
D.which
答案及解析： C
They lost their way in the forest, and________ made matters worse was that night began to fall.
A.that
B.it
C.what
D.which
答案及解析： C