This year the company has produced as ma
问题:
This year the company has produced as many cars as the year before last, but the total profits are four-fifths ______ they were then.
A.that
B.what
C.which
D.when
This year the company has produced as many cars as the year before last, but the total profits are four-fifths ______ they were then.
A.that
B.what
C.which
D.when