单项选择题
Grammar test
Directions: This part is to test your ability to construct grammatically correct sentences.In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A), B), C) and D).
Reactions to the online management system were more positive ________ those to a paper-based version of the same system. A.
which B.
as C.
than D.
that