I've looked for my pen [ ].but I can't find it [ ].A;anywhere,somewhereB;everywhere,anywhereC;somewhere,everywhereD;everywhere,everywhere必须有理由

I've looked for my pen [ ].but I can't find it [ ].A;anywhere,somewhereB;everywhere,anywhereC;somewhere,everywhereD;everywhere,everywhere必须有理由
I've looked for my pen [ ].but I can't find it [ ].
A;anywhere,somewhere
B;everywhere,anywhere
C;somewhere,everywhere
D;everywhere,everywhere
必须有理由

I've looked for my pen [ ].but I can't find it [ ].A;anywhere,somewhereB;everywhere,anywhereC;somewhere,everywhereD;everywhere,everywhere必须有理由
B.我到处在我的铅笔,但找不到.everywhere表示到处,是泛指,没有明确的处所,anywhere表示某处,可以理解为everywhere的一处

b

B
我到处找我的笔,但是哪里都没有.
第一个用everywhere是到处, 第二个因为是否定句,所以用anywhere

B我四处寻找我的钢笔，但每个地方都没有。根据句意可定

B;everywhere,anywhere

B
I've looked for my pen everywhere.强调哪都找了。
but I can't find it anywhere.————因为有了NOT，是否定的，只能用ANYWHERE。

B

B 第二个因为是否定句,所以用anywhere,somewhere是指一些地方