问题
单项选择题
She ______ ill for five days.
[A] is [B] has been [C] was
答案
参考答案：B
解析： 本题考查动词时态。“for+一段时间”，要求动词用完成时。
搜题请搜索小程序“爱下问搜题”
She ______ ill for five days.
[A] is [B] has been [C] was
参考答案：B
解析： 本题考查动词时态。“for+一段时间”，要求动词用完成时。