Question

---I am going to Nanjing and stay there for a week.
---____________ you are there, would you please buy some books for me?

A．If

B．While

C．Since

D．As soon as

Answer 1

B

試題分析: 句意：我打算去南京在那兒呆一周。你在那的進(jìn)候，可以給我買幾本書嗎？ If如果，While           當(dāng)……的時候，Since自從，As soon as一……就……。since引導(dǎo)的從句用一般過去時，在南京呆一周，沒必要一到那兒就去買書,已經(jīng)計劃去南京了，不必再進(jìn)行假設(shè)，while引導(dǎo)的從句動詞用進(jìn)行時態(tài)或一種狀態(tài)。故選B。