英语选择和填空The questions is A whether is it worth doing B that i

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英语选择和填空
The questions is
A whether is it worth doing B that if it is worth doing
C whether it is worth doing D if it is worth doing
That's ___
A how she did it B that how did she do it
C how did she do it D what she did
I have no idea____she will be back
A that B where C that when D when
___to keep fireworks away from trees.buildings and woodenfences
要解析

1. C宾语从句的引导词that/if/whether/特殊疑问词只能选用其一,排除B；宾语从句的结构是：引导词 + 陈述句序,排除A；表语从句用“是否”连接时,只能用whether.2. A/D根据上述对引导词和句序的解释,可以排除BC；估计...

英语选择和填空The questions is A whether is it worth doing B that i The question is whether it is worth doing. question is whether it is worth doing. It‘s uncertain () the experiment is worth doing. A.if B.that it's only whether the price of that is worth It's worth much ()is worth(c).A.to do that,to do B doing tha (what)i want to know is (whether) it is worth doing 括号里的为什么这 I wonder______ it is worth doing 填that 还是if the question is_it is worth doing.A.ifB whether C which D.wh （what）i want to know is （whether）it is worth doing为什么这样填啊? The question is ___this book is worth writing.A,if B,whether If a thing is worth doing it is worth doing well 这段英语的中文意思