Heinsuredhiscar________hehadanaccident.
A、unlessD
他給自己的汽車投了保，以防萬一遇到交通事故。考查連詞詞義區分題。 A 否則，要不然 B 如果 C 自從，由于 D 以防萬一，以免
It has been years ________ I returned home.
From the viewpoint of word formation, the word “ smog” is a ______.
He ________ his poor judgment ________ Jet Lag.
Theprofessorworkedfor7hoursata________.
Words that are identical only in spelling but different in sound and meaning are called ______.
