C
已經(jīng)過去了是因為 glad to的短語嗎 to 不是只能 to do嗎。。為毛有 to have done！！to have done很常用表示沒有開始用to doI would be happy to help you.表示已經(jīng)完成用to have doneI am happy to have been able to assist you.
的選擇
的選擇
The Browns have finished their exciting visit tothe farmland.All of them are glad ___ longer than originally planned.
A.having stayed
B.staying
C.to have stayed
D.to stay
The Browns have finished their exciting visit tothe farmland.All of them are glad ___ longer than originally planned.
A.having stayed
B.staying
C.to have stayed
D.to stay
其他人氣：108 ℃時間：2020-05-02 05:16:26
優(yōu)質(zhì)解答
我來回答
類似推薦
猜你喜歡
- 1氧化鐵還原成四氧化三鐵,為什么是還原反應(yīng)
- 22010至2011六年級下冊數(shù)學(xué)期中試卷蘇教版
- 3開卷有益的名人讀書故事
- 4函數(shù)圖象關(guān)于點M(a,0)和點N(b,0)對稱,則函數(shù)y=f(x)是周期函數(shù)嗎
- 5過濾除菌操作時,將菌液注入濾器過濾,時間不宜過長,壓力控制在多少為宜?
- 6“5、5、5、1”四個數(shù)字,利用加減乘除括號,計算出24
- 7鄭人買履80字感想 急
- 8兩道數(shù)學(xué)必修5等差數(shù)列的題
- 9先化簡,再求值:(X的平方-4x+4/x+8-2-x/1)÷x的平方-2x/x+3 其中x的平方-4=0
- 10在標(biāo)況下,如果1.6L氧氣含n個氧分子,則阿伏加德羅常數(shù)的數(shù)值為?
- 11已知數(shù)列an的通項公式an=1/(4n²-1),若數(shù)列an的前n項和Sn=7/15則n為多少
- 12如果三點A（a,2）、B（5,1）、C（-4,2a）在同一條直線上,求常數(shù)a的值.怎么做啊