皮皮学，免费搜题
登录
搜题
【简答题】
网络客服工种分类包括 客服、 客服、 客服 、销售客服、技术客服、中,差评客服。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What worried the child most was _____________ to visit his mother in the hospital. [ ]
A.
to his being allowed
B.
his not being allowed
C.
not his being allowed
D.
not his allowed
【单选题】What upset the child was______ to visit his mother in the hospital.
A.
his not to be allowed
B.
him being not allowed
C.
his not being allowed
D.
him to be not allowed