题目:When he suddenly ________ up the subject of genetic engineering, there was an embarrassed silence.
A. took
B. brought
C. showed
D. came
答案:评论后可见此内容
推荐使用我们的公众号搜索题目,题目更全,检索更方便。支持语音、图片、文字等多种搜索方式。