问题补充:
If you don’t know the new robot toy, you’d better read the instructions first.
A. where to mend
B. how to make
C. how to use
D. where to buy
答案:
A. where to mend
B. how to make
(答案→)C. how to use
D. where to buy
解析:考查疑问词+ to do作宾语,where to mend去哪修理,how to make如何做,how to use如何使用,where to buy去哪买,句意:如果你不知道如何使用这个新的机器人玩具,你最好先读一下说明书。所以选C。