Reasons for careful teaching range from preventing a child ______ to keeping a child occupied.

admin2010-02-17  31

问题 Reasons for careful teaching range from preventing a child ______ to keeping a child occupied.

选项 A、sinking behind
B、falling behind
C、drawing behind
D、crawling behind

答案B

解析 这里词组fall behind相当于lag behind/get behind/drop behind/be behind:落后。
转载请注明原文地址:https://kaotiyun.com/show/NOnK777K
0

最新回复(0)