【简答题】Fill in the blank with a proper preposition or adverb in the box. (用方框里恰当的介词或副词填空。) up in to around at away 1. My teacher took_________ my mobile phone because I used it in class. 2. In order ___...
【简答题】A preposition can be very useful in forming a collocation. A. Scan Reading 1 and fill in the blanks with the prepositions used in the collocations. 1) Early resistance _____ online education (Para. 1)...