他们很细心地观察化学变化。a. They observed the chemi...tion.两个译文相比较,______

In English, -ise and –tion are called______.

【单选题】接待员recep______ist A: tion B: tian

expendi______ 开销，花费 A: ture B: tion

tion/ation/ment名词结束标志的理解

tion A: nation B: collection C: dictation D: question

–lify, -tion, -able, etc. are[填空1]affixes.

The first and last principle for effective cross-gender communica­tion is suspending judgement.

Which of the following is a prefix? A: –sur B: –tion C: -anti D: -tri

Which of the following is a prefix? A: sur B: tion C: anti D: tri