He talks as if he ______ everything.
A: knows
B: has known
C: knew
D: will know
A: knows
B: has known
C: knew
D: will know
举一反三
- He talks as if he ()everything. A: knows B: was known C: will know D: knew
- He talks as if he ______ everything. A: know B: knew C: had known D: has known
- The old man talks as if he ___ everything. A: knows B: knew C: know D: knowing
- He talks as if he ____. A: knows all about it B: has known all about it C: knew all about it D: knowing all about it
- Not until he failed the exam ____ that working hard is important. A: had he know B: did he know C: he knew D: he had known