Which verb is in the future perfect tense? choose that verb to correctly complete the sentence. we the project by this time next week. a. were completing b. will have completed c. will complete d. have been completing

1.d

1.e                                  

2.c

3.c

  this riddles' answer is library.

  the "leaves" are a reference to the books' pages that the library contains; the branches are a network of libraries that connect multiple libraries' collections, resources, and items in a system of a common database, integrating them; the branches' organization are a useful management tool for coordinating the multiple collections many libraries have.