Clearly,hedoesn’thaveaplan,______hewouldhavesaidsomething.
A: but
B: unless
C: or
D: so
A: but
B: unless
C: or
D: so
举一反三
- 59() A: as B: unless C: while D: so
- Their cancers are not so clearly tied
- So complicated was the machine ______ only a skilled operator could use it. A: that B: so that C: unless D: until
- The machine is so old ____ it can’t be used any more ____ some of its parts are changed. A: as ; unless B: that ; unless C: that; if D: whether ; or
- Try the experiment yourself （）you will know the reason. A: so B: and C: or D: unless