WhenEmmaisn’tcaringforBowie,sheworksforfourhousekeeping...

问题详情：

When Emma isn’t caring for Bowie, she works for four housekeeping clients, including one who requires that she _______ for eight hours.

A. iron                  B. irons                      C. will iron                 D. has ironed

【回答】

A

知识点：动词时态与语态

题型：选择题