when_____you______(go) to USA?I didn't hear about it.怎么写

when_____you______（take）these phots?-----I_____（take）them last month. when_____you______(go) to USA?I didn't hear about it.怎么写 when_____you______(go) to USA?I didn't hear about it.怎么写 g g. ,.,g' 写字母组成单词 g() g()() g()()() g()()()() g()()()()() g()()()()()() g()g()()g()()()g()()()()g()()()()()g()()()()()()填字母 组成单词 触摸屏G+G,G+P, 触摸屏G+G,G+P, g=G/m 感叹词G.G 比如16G 8G 32G g／L、g／ml、g／cm3、g／m3的关系 G是什么意思? g能做一题是一题吧。 g p G-cup