They love their daughter so much that they are always ready to do everything the
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They love their daughter so much that they are always ready to do everything they
can her happiness.
| A．make sure of | B．be sure of | C．to be sure to | D．to make sure of |
试题答案
D
解析这里考查不定式做目的状语，句意是：他们非常爱他们的女儿，以至于总是准备做能做的任何事来确保她的幸福。所以选D。