while位于句首时是什么词性,例如while traveling.
while位于句首时是什么词性,例如while traveling.
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Late last night,while traveling home
请问这是什么从句?While traveling in English,she met a friend of hers
while traveling in Sichuan ,you can't miss ____people call "
It is not co______to take too much luggage while traveling
1.We had many unusual________(experience)while traveling in
what should you pay attention to while traveling?
While traveling,Peter never enjoys visiting large cities bec
英语翻译While traveling for various speaking appointments,I freq
26.While traveling in France,he __________some everyday Fren
you should make a plan while traveling.中 ,traveling怎么理解?