问题

I am told to guess the meaning of an unknown word, but my question is _______ I still can’t understand its meaning.
A:that if
B:whether why
C:how if
D:what if
B:whether why
C:how if
D:what if
正确答案是:
同类题型
Our teacher ________ /w:ns/us not to bring mobile phones to school.
Why not try your luck in the library That’s ________ the American classical books are kept.
s an act or a course of action that people____ you to take by social customs, law or religion
Under no circumstances _______the search far the missing plane.