Though the impressionists’ paintings were not popular when they first appeared, they are now accepted as the beginning of we call “modern art”.
A. that
B. what
C. which
D. why
网友回答
A. that
(答案→)B. what
C. which
D. why
解析：
考查名词性从句。本句为宾语从句，作介词of的宾语。从句中call后应接双宾语，缺一个宾语，连接词用what。故选B。