1,helpful;2,useful;3,gives;4,will visit;5,playing;6,Have been;7,tells;
1,C,about是介词,后面接动名词形式
2,with,固定短语help sb with sth"帮助某人某事”
1,working;2,are;3,4,5空都不需要填单词
1,helpful;2,useful;3,gives;4,will visit;5,playing;6,Have been;7,tells;
1,C,about是介词,后面接动名词形式
2,with,固定短语help sb with sth"帮助某人某事”
1,working;2,are;3,4,5空都不需要填单词