my father is usually _______ work in his study at weekend A on B by C with D atWe are going to have our school sports meeting.Have you ______ any events?A.joined B.joined in C.entered for D.taken part in
问题描述：
my father is usually _______ work in his study at weekend
A on B by C with D at
We are going to have our school sports meeting.Have you ______ any events?
A.joined B.joined in C.entered for D.taken part in
答
1 D at work 固定用法‘在工作’
2 D 参加（活动，比赛等）
注：A 加入组织； B 加入小型活动； C 不要FOR
如果不明白，请再问；如果对你有所帮助，
请点击本页面中的“选为满意回答”按钮，谢谢！
答
D at work (在工作）
C enter for .. 报名参加
答
选A‘
on.在工作岗位
选D
参加