试题:
Tommy had his big brother _____ his shoes for him.
A.to tieB.tieC.tiedD.tying

答案:

我来补答
B
考查非谓语动词。句中考查have sb. do结构,表示“让某人做某事”。句意:T屏幕没有让他的哥哥为他系他的鞋。
 
 
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这些题目你会做吗?