问题
选择题
Who did the teacher have _______ how _______ the computer?
A.to show, to use
B.showed, use
C.shown, using
D.show, to use
答案
答案: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.