摘要：23．You′ll do much better you′re more careful with your spelling． A. although B. before C. if D. unless
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You’ll do much better ________ you’re more careful with your spelling．
[ ]
A．if
B．before
C．although
D．unless
You'll do much better_______ you're more careful with your spelling.
[ ]
A．if
B．before
C．although
D. unless
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B．before
C．although
D. unless
You'll do much better ________ you're more careful with your spelling.
[
]|
A ．if |
B ．before |
C ．although |
D ．unless |