Tom said, “We've got two first places in the sports meet.”Tom said ___ ___ got two first places in the sports meet.

A. theyhave
B. theyhad
C. hehas
D. hehad

Wu said, “He'll have arrived by tonight.”Wu said ___ ___have arrived by _____.

A. hehadthat night
B. hewillthat night
C. hehadtonight
D.hehastonight

She said, “I arrived yesterday morning.”She said that ___ ___ arrived the ________.

A. shehasyesterday morning
B. shehadyesterday morning
C. shehadmorning before
D. shehasmorning before

如果()A对于任意解释为真,1则称公式A是永真式(重言式,遍有数式);

A. 公式
B. 表示
C. 发展
D. 位置

如果公式A对于任意()为真,1则称公式A是永真式(重言式,遍有数式);

如果公式A对于任意解释为真,1则称

惯用语是一种习用的、 的词组。

A. 灵活
B. 常用
C. 固定
D. 罕见

惯用语可分为谚语、、歇后语三类。

中日惯用语的差异产生的原因主要受到审美价值观、生活环境和 的影响。

汉语词典中带“狗”字的惯用语，褒义的偏多。

A. 对
B. 错