-Do you have Betty's phone number?
-Yes. Otherwise, I ______able to reach her yesterday.
hadn't been
wouldn't have been
weren't
wouldn't be
The father as well as his three children____ skating on the frozen river every Sunday afternoon in winter
一How do you like the book? 一Wonderful, and I as well as most of my classmates___quite interested in it.
Generally, students’inner motivation with high expectations from others_________ essential to their development.
Professor Smith, along with his assistants, on the project day and night to meet the deadline.
A number of methods been used, but the number of animals still small in the forest.