Whenateacherintendstointroduceanewgrammaritem,whichofthefollowingstrategiescanbeusedtogetstudentstonoticeit?
A.Transformation B.Input enhancement C.Expansion D.Substitution正确答案B
Whenateacherintendstointroduceanewgrammaritem,whichofthefollowingstrategiescanbeusedtogetstudentstonoticeit?
A.Transformation B.Input enhancement C.Expansion D.Substitution正确答案B