Question

We no longer keep up the close friendship of few years ago, though we still visit each other_____.

A．in good time	B．up to date
C．on occasion	D．once and for all

Answer 1

C

譯文：雖然我們?nèi)圆粫r地拜訪對方，但在幾年以前，我們之間的關(guān)系已經(jīng)不那么密切了。on occasion有時，不時。A選項：在適當(dāng)或有利時刻。B選項：現(xiàn)代的。C選項：時而，不時。D選項：只此一次，絕不再重復(fù)。