be afraid of (doing) something 担心做某事,如:she was afraid of dancing with strangers.(她害怕和陌生人跳舞。) be afraid to do something 不敢做某事,如:They are afraid to tell...
A. to be decorated B. to decorate C. be decorated D. decorating 2、Encouragement through praise is the most effective method of getting people ___ their best. A. do B. to do C. doing D. done 3、Some cities have passed laws that allow coal and oil _...
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