The people are fully aware （）they have before them problems and difficulties of various kinds.
A: of that
B: what
C: that
D: which
A: of that
B: what
C: that
D: which
举一反三
- People have been having various kinds of marriage ceremony ever since people first lived on earth.
- Before (write) ________ an application letter, you should be aware what kind of people the employer needs.
- People had been conscious of the problem before, but the new book made them aware of its______. A: multitude B: magnitude C: altitude D: latitude
- What he told me to do was ( ) I should get<br/>fully prepared before the interview. ( ) A: what B: if C: which D: that
- Which is not the problems and difficulties for grammar teaching?