Whentheteachercamein的精選

問題詳情： Whentheteachercamein,thestudentspretended_____thetext.A.toread                                      B.readingC.tohaveread               ...

問題詳情： Whentheteachercamein,hecoveredhismobilephonewithatextbookandpretended_______hishomework.  A.todo               B.doing              C.tobedoing        ...