智能手机具有无线接入互联网的能力、个人数据管理的功能、开放性的操作系统、人性化、功能强大等特点。()
In a crowded dormitory, it is especially important to ____ other people ’s needs and fe elings.
A. be thankful to
B. be considerate of
C. take charge of
D. consist of
--- I must apologize for ______ the meeting ahead of time.
--- That’s all right.
A. letting you not know
B. not letting you know
C. letting you know not
D. letting not you know
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