China has joined WTO,so it's more convenient for____to excha

China has joined WTO,so it's more convenient for____to excha Now China has joined WTO,so I think English is _______ usefu China has joined WTO, so I think English is   &nbs now that the country (has joined)the WTO,China meets WTO cal China ________the WTO for more than 10 years,and it has brou China ______ the WTO for more than 10 years, and it has brou as china joined WTO ,english become a more useful and import Now China has joined WTo.I think English is ___ useful than It's more convenient to spell at EF 英语难题____ China has become a member of WTO,English is more po China has joined World Trade Organization. China's entry into WTO encourages more people to learn Engli