问题
Dictionaries are often used _____ learners.[ ]
A: to
B: for
C: by
D:with
B: for
C: by
D:with
正确答案是:
同类题型
Some scientists believe that is no doubt a cure for AIDS will be found.
John sings well in our school. — ______ Henry, my best friend. He is also popular! [ ]
The teacher often makes him ______ outside the classroom.
Is Mr. Green in the office?—No, he ________ be in the office. Look, the light in the office is off.