[单选题]What matters ______ not winning but participating.
正确答案 :D
is
解析:解析:此句很可能考句子主语,又因出现动词matter,因此,主语极可能为一主语从句。如主语为名词性从句,谓语动词一般用单数。
[单选题]All the firemen in the city were ______to fight against the big fire.
正确答案 :C
called up
解析:解析:called in意为“回收”;called off意为“取消”;called up 意为“召集,打电话,使人想起”;called on意为“访问(某人)”。
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