なに、だれ、いつ、どこ　are marked by particle が because the speaker is asking for new information なにがいいですか？ nani ga ii desuka? What is good? ( = what do you want?) だれがいいですか？ dare ga ii desuka? Who is good? ( = who do you want?) いつがいいですか？ itsu ga ii desuka? When is good? ( = when do you want?) どこがいいですか？doko […]

Kyo city ni ikimasu.  Why there is no wa behind kyo? Answer is really simple because kyo (today) is not the subject   I go to city today  “I” is the subject. Therefore, wa needs to go behind “I”.   The sentence can be written: Watashi wa kyo city ni ikimasu.   However, in real […]