These films haven't been() yet.A.developedB.printed要原因

These papers haven't been written yet.请教一下,这句有错误吗? We’ve been looking at houses but haven’t found we like yet.A 翻译I haven't been to shenzhen yet No,I haven't been to Ocean Park yet? Haven't anyone corrected these books yet?这里为什么是haven't而不是has We haven't eaten yet. They haven"t yet 意思 You haven't been to Beijing yet,have you?_____.How I wish to I haven't been to ciname for a long time I haven't gone to c ----Haven't you finished your homework yet? They haven't seen the film yet------? -Haven't they apologised to you yet