皮皮学，免费搜题
登录
搜题
【单选题】
管理的首要原理是( )。A.
人本原理
B.
系统原理
C.
效益原理
D.
适度原理
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】They had great fun ________． on the beach last Sunday．
A.
play games
B.
to play games
C.
playing games
D.
played games
【单选题】--- Did they____ fun in the music room? --- Yes, they had great fun ______ the music.
A.
have, listening to
B.
had, listening to
C.
have, hear
【简答题】Kim went to a beautiful beach on Monday with his friends . It was sunny and hot. So they had great fun playing in the water. In the afternoon, they went shopping. But the shops were crowded, they didn...
【单选题】The last time they had great fun was_________ they were leaving college. [ ]
A.
where
B.
how
C.
when
D.
why
【简答题】They had great fun___________(swim) in the sea .
【单选题】They had great fun _________ kites In the country.
A.
flying
B.
to fly
C.
fly
D.
flied
【单选题】They had great fun _______ a picnic with their good friends. [ ]
A.
have
B.
had
C.
having
D.
to have
【单选题】They had great fun _____ soccer yesterday. [ ]
A.
played
B.
playing
C.
to play
D.
play
相关题目：