Most embedded clauses require an introductory word called a subordinator, such as "that, until, before, ______, "and so on.

admin2011-02-11  27

问题 Most embedded clauses require an introductory word called a subordinator, such as "that, until, before, ______, "and so on.

选项 A、so
B、if
C、for
D、but

答案B

解析
转载请注明原文地址:https://jikaoti.com/ti/MqpYFFFM
0

最新回复(0)