题目: China's parliament has ignored ____ for full democratic
elections for its next chief executive or leader in 2017.
(A)call (B)calls (C)called
疑问: 答案是(B)
我想问的是"call for"是要求的意思 为什么不能直接选(A)
前面已经有has ignored为什么后面可以直接接calls