I don`t know him but he looks as if he（ ）be her brother.
A: can
B: would
C: could
D: shall
A: can
B: would
C: could
D: shall
举一反三
- I don't know the reason _____ he looks unhappy today.
- I don't know when he'll come; but when he comes I shall have a talk with him.
- I shall start the work ____ he comes. I don’t know what to do first.
- I don’t know how he can _______ himself for such conduct.
- I don't know ___ will do the job. A: he B: him C: you D: who