—Oh,I'm worried about my French .What should I do? __You are too lazy. You'll fail in French _Oh,I'm worried about my French .What should I do? You are too lazy. You'll fail in French ____________you work harder. A. if B. as C.unless

—Oh,I'm worried about my French .What should I do? __You are too lazy. You'll fail in French _Oh,I'm worried about my French .What should I do? You are too lazy. You'll fail in French ____________you work harder. A. if B. as C.unless
—Oh,I'm worried about my French .What should I do? __You are too lazy. You'll fail in French _
Oh,I'm worried about my French .What should I do?
You are too lazy. You'll fail in French ____________you work harder.
A. if B. as C.unless D.though

—Oh,I'm worried about my French .What should I do? __You are too lazy. You'll fail in French _Oh,I'm worried about my French .What should I do? You are too lazy. You'll fail in French ____________you work harder. A. if B. as C.unless
C.unless
噢,我担心我的法语.我该怎么办?
你太懒惰.对于法语,你会考砸,(除非)你努力学习.
以下意思都不对.
A如果B像...一样.D可是,虽然；不过；然而

C ) unless

C

C. unless “你会失败 除非 你更加刻苦学习。”
肯定不是A和B，
不是though，因为你是问解决这个问题的方法，回答的人不可能说“你就算work harder也会fail”。。。