7. which of the following sentences express probability?
选项:
A:
A: He must have picked up a cold-he's begun to snuffle.
B:
B: We must have a clear understanding of the problem
C:
C: One must have one's own opinions and not drift with the current
D:
D: To be healthy one must have an adequate diet.
发布时间:2024-04-17 02:34:18