You can find the right date of Chiriantmas the c_______.1.There is a ________(history)monument in this park .I go to this park twice a week.2.He's trying to go out,please _____(help)him ______(open)the door.
问题描述：
You can find the right date of Chiriantmas the c_______.
1.There is a ________(history)monument in this park .I go to this park twice a week.
2.He's trying to go out,please _____(help)him ______(open)the door.
答
1 historical
2 help,to open 或者help,open
（help后面可以加原形或不定式）