题目内容：
In the first sentence the author means that__________.
A．[ A ]it is easy to say “I love you” . B．[ B ] it is hard to say “I love you”. *^考试大^o^在线^*^考试中心ω
C．[ C ] we have many troubles in our lif
D．[ D ] people usually do not know when to say “I love you”.
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