Clearly, most of the students there are full-time workers who would not otherwise have been able to _____ sustained further study. (选词填空： embark on, embark in)
举一反三
- _ enough time and money, the researchers would have been able to discover more in this field.
- By the time I graduate, I _______ able to write English email. A: am B: will have been C: have been D: would have
- The English test last Friday very difficult since most of the students failed. A: must have been B: would be C: would have been D: should be
- If he had spent more time practicing speaking English before, he ________ able to speak it much better now. A: will be B: would be C: has been D: would have been
- The traffic was very heavy; otherwise I _______ here 30 minutes sooner. A: should have been B: would be C: would have been D: had been