A-A+
The henpecked man was still smiling ______ the
问题详情
The henpecked man was still smiling ______ the door opened and his wife came in.
A．when
B．since
C．because
D．unless
参考答案
正确答案：A
解析：when表示前面的叙述所没有提到过的信息，意为“这时；突然”，句意为“他正笑着，这时门突然开了，他妻子走了进来。”
考点：
