题目内容
I study for a test _________ working with a group.
A.in |
B.by |
C.at |
D.to |
【答案】
B
【解析】by表示方式。
练习册系列答案
相关题目
I study for a test _________ working with a group.
A.in | B.by | C.at | D.to |