Whentheteachercamein,thestudentspretended
问题详情： Whentheteachercamein,thestudentspretended_____thetext.A.toread B.readingC.tohaveread ...
Whentheteachercamein,hecoveredhismobilephonewithatextb...
问题详情： Whentheteachercamein,hecoveredhismobilephonewithatextbookandpretended_______hishomework. A.todo B.doing C.tobedoing ...