I was not hearing to the teacher, or else I ___ his questions.A. answered B. had answered C. would have answered C. have answered
With a lot of difficult problems ____, the manager felt worried all the time.
As we all know, it was _____ that resulted in the terrible car accident.
In order not to be disturbed ,I spent three days ________ in my study.
With online course Crazy English has over 20 million students all over China __________ the class through the Internet .
He sat back on the chair, took a book and began to read, ___.