________inthought,healmostranintothecarinfrontofhim.
A、LosingC
这里分词短语的意义应为“ As he was lost in thought”，意为“由于陷入沉思”，这儿填入过去分词短语，表示一种状态，用作原因状语。
Which of the following is not an international visitor?
Thevolleyballmatchwastelevised________onCCTV.
Tourist expenditures have different effects on a destination economy:sales by food vendors to restaurants are _______ effect;while taxi fares and airline ticket sales are _______ effect.
By the middle of the 21st century, the vast majority of the world ’s population will be living in cities _______ in the country.
Neither English nor Chinese ________ difficult to learn.
