— I hear that Tom can’t afford his schooling this fall.
— _____, let’s do something for him.
A．If anyB．When necessaryC．When possibleD．If so
D

試題分析：詞義辨析。A如果有一些；B當(dāng)必要的時(shí)候；C當(dāng)可能的時(shí)候；D如果這樣；句意：—我聽說今年秋天Tom上不了學(xué)了�！绻@樣，我們?yōu)樗鰧懶┦虑榘�。根�?jù)句意說明D正確。
點(diǎn)評(píng)：本題的四項(xiàng)都是重要的省略形式。怕要注意記憶，BC項(xiàng)省略了it is; D項(xiàng)中so代替一個(gè)肯定句。
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