题目内容
Who did the teacher have _______ how _______ the computer?
| A．to show, to use | B．showed, use | C．shown, using | D．show, to use |
D
如何使用电脑。how to use the computer 排除 B C。由 did 判断have是实意动词。结合意思是老师让谁展示如何使用电脑。have sb do sth.
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