题目内容
His parents were so poor that they couldn’t _______ to buy a computer for their only son .
| A.pay | B.cost | C.spend | D.afford |
D
考查动词。afford付得起之意,句意:他父母如此的穷以至于他们付不起为他们唯一儿子买电脑的钱。
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题目内容
| A.pay | B.cost | C.spend | D.afford |