題目: China's parliament has ignored ____ for full democratic
elections for its next chief executive or leader in 2017.
(A)call (B)calls (C)called
疑問: 答案是(B)
我想問的是"call for"是要求的意思 為什麼不能直接選(A)
前面已經有has ignored為什麼後面可以直接接calls