Question

—________I have lunch now, Mom?
—No. You must wash your hands first.
A．Would      B．May  C．Ought to

Answer 1

B

Would将要，会；May可以，可能；Ought to应该。句意：妈妈，现在我可以吃午饭了吗？——不，你必须先洗手。结合语境可知选Ｂ。