In no way ______ from practice.
A: theory can be separated
B: theory is separated
C: can theory be separated
D: has theory been separated
A: theory can be separated
B: theory is separated
C: can theory be separated
D: has theory been separated
举一反三
- （）from other continents for millions of years, Australia has varieties of species which can hardly be found in other parts of the world. A: Being separated B: Having been separated C: To be separated D: To have been separated
- She will not submit to ___________ from her boyfriend. A: be separated B: separate C: been separated D: being separated
- The little boy can’t stand ___________ from his mother. A: to be separated B: separating C: to separate D: being separated
- The identical twins, ___________ so long, hugged each other and burst into tears. A: being separated B: having been separated C: having separated D: had been separated
- You can make progress by combining theory with practice. (Only by…can…)