IfI________English,Iwouldreadthepapertoyou.
A: know
B: knEw
C: known
D: knowing
A: know
B: knEw
C: known
D: knowing
举一反三
- ______ as E-commerce, electric commerce plays a major role in our daily life. A: know B: knew C: known D: knowing
- Never having been to China, I ___ little about it. A: knew B: an knowing C: has known D: know
- If you ____ the fact, you would have made a different plan. A: knew B: had known C: will know D: knowing
- I ______ her since I came to work here. A: knew B: have known C: have been knowing D: know
- He seems ___ the old lady. A: knowing B: to be knowing C: to know D: to be known