You’d better look up the new word in a dictionary _____ you don’t know it ?

A．if B.that C.though D.whether

[主观题]You can look up the word in the d_____

[试题]Please look up the new words in a d__________________ ．

[问答题]You’d better do that again.

[单选题]You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure

[试题]Why do you want to look for a new job? Why do you want to quit your job?

[单选题]—It’s cold today. You’d better _________ your sweater. 学科网 —OK. I will.学科网A. p—It’s cold today. You’d better _________ your sweater.—OK. I will.A． put on B. turn on C. get on

[单选题]You'd better leave things______if you don't know how to deal with them.A．lonelyB．onlyC．loneD．alone

[单选题]You&39;d better take these documents with you __ you need them for the meetingA．unlessB．in caseC．untilD．so that

[问答题]You'd better do that again.

[问答题]You'd better do that again.