It is often difficult (decide) ______ what to do.

admin2014-02-22  33

问题 It is often difficult (decide) ______ what to do.

选项

答案to decide

解析 本题考点是动词不定式。句中it作形式主语,为it is...to do sth。本句大意:常常很难决定去做什么。
转载请注明原文地址:https://jikaoti.com/ti/7gpMFFFM
0

最新回复(0)