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- How long has it been since you've heard from your daughter? 从你上次接到你女儿的信以来有多长时间了？
- How long has it been raining? 雨下多久了?
- How long has it been since they got over the wall? 他们逃出去多久了?
- A: How long has it been since you saw Becky? 你上次见到贝基有多长时间了?
- How long has it been since you fell and injured it? 您摔倒受伤多长时间了?
- How long has it been swollen??like that? 肿成这样有多久了?
- How long has it been since you've heard from your uncle? 从你上次接到你叔父的信以来有多长时间了？
- How long has it been since you last heard from your uncle? 从你上次接到你叔父的信以来有多长时间了?
- Bill,how long has it been since we've gone out of town for holiday? 比尔，我们多长时间没有出外度假了?
- How long has it been since you have heard from your uncle? 你接到你叔叔的信多久了?
- How long has it been since you have heard from your daughter? 从你上次接到你女儿的信以来有多长时间了？
- How long has it been since you've had a mechanic tuned this engine? 你已经有多长时间没有请汽车修理工调整这台引擎了?
- How long has it been since you had heard from your uncle? 你接到你叔叔的信多久了?
- How long has it been since you've had a mechanic tune this engine? 你已经有多长时间没请汽车修理工调整这台引擎了?
- How long has it been since you have had a mechanic tuned this engine ? 你已经有多长时间没有请汽车修理工调整这台引擎了?
- How long has it been since you have had a mechanic tuned this engine? 你已经有多长时间没有请汽车修理工调整这台引擎了？
- How long has it been since the word "adventure" go a hold of me and never let go. "冒险"这句话我不知道说了几遍了,不过从来没有真正去作过。
- Regarding incisional drainage: color of drainage, does it have an odor, how long has it been draining, is the drainage getting better or worse? 有关伤口渗出：颜色、有无气味、流了多久、渗出有所好转还是恶化？
- How long has it been like this? 像这样多长时间了？
- How long has it been like that? 这种情况多长时间了?
