________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。
Pleasewriteareport________theabovesubjectsaretobecovered.
Whichofthefollowingisnotaninternationalvisitor?
Thegirlwasluckyenoughto_______thebadmenandranaway.
WhichofthefollowingstatementisNOTtrue?
Scientistsdoubtwhetherit’s________toregulateone’sbiologicalclockbydrinking.
