It's so wet this morning.It ______have rained last night.
A: could
B: may
C: should
D: must
A: could
B: may
C: should
D: must
举一反三
- The ground is wet, it ( ) last night. A: must rain B: must have rained C: is raining D: could have rained
- It _______ rained last night, for the road is wet and slippery. A: must B: / C: must have D: could have
- It must have rained last night, ___ it is wet all over A: so B: for C: but D: and
- Since the ground is wet, it ______ last night. A: must rain B: must have rained C: had rained D: rained
- Since the ground is wet, it ______ last night. A: [A]must have rained B: had rained C: must rain