_______ the teacher’s instruction in the lab_____ important.

A. Following; are      B. Following; is         C. Followed by; are           D. To follow; are

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語 來源: 題型:

.The teache rfound ____ difficult to decide____ he would take with him to attend the

conference.

  A.it;whom        B.himself;who       C.this;whom      D.that;who

查看答案和解析>>

同步練習(xí)冊(cè)答案