问题

Why did you plant so many trees— ______ the environment.
A: grade 7
B: Grade 8
C:which
D: Grade 6th;
B: Grade 8
C:which
D: Grade 6th;
正确答案是:
同类题型
Not others but Mother always _____ children______ in their beautiful clothes.
_______ do you want to be a newspaper reporter—I can talk to many interesting people.
When you finish reading the book, you will have______ better understanding of______ life.
______useful dictionary for beginners ofEnglish! Where did you get it?