第1个回答 2013-08-11
Only after you had asked many different questions, you will acquire the information you need to know .
第2个回答 2013-08-13
Never can you put your hands on the needed information until all sorts of questions are put forward.
第3个回答 2013-08-14
Only after raising lots of questions may you get the information you need
第4个回答 2013-08-14
Only by asking many questions can you get the information you need