________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?
The policeman came up to the lonely house with the door _______, _______ there for a while and then entered it.
______ is recognized as the national flag-carrier.
As for family education, parents are encouraged to rely on ________ rather than punishment.
Thehousewasquietinthenight,________theoccasionalcoughingfrommythroat.
