根據(jù)漢語(yǔ)完成句子
     同義句轉(zhuǎn)換：
I don't know how to work out the math problem.
I don't know ___  ___ ___ ___ ___ the math problem
I don't know what to say.
I don't know what ___ ___ say.
根據(jù)漢語(yǔ)完成句子
1.這是成為一名好的英語(yǔ)學(xué)習(xí)者的秘訣之一
This is ___ ___ ___ ___ of becoming a good English learner