In colonial America, where did silversmiths usually obtain the material to make silver articles?
举一反三
- Did material and technological advances make Americans happier according to the survey?
- Where did O. Henry get most material for his short stories?
- What kind of events are the detailed articles about in serious papers?These articles are usually about national and ____events.
- The articles following this passage would probably be ______. A: articles about how to obtain first-hand experience B: advertisements of different schools C: articles about important decisions D: introductions to summer school courses
- Did she make a mark ______she found the word? A: where B: in which C: which D: that