It must have rained yesterday, _____ the ground is wet.
举一反三
- It must have rained last night,________the ground is wet.
- It______last night, because the ground is wet. A: rain B: must rain C: must have rained D: rained
- The ground is wet, it ( ) last night. A: must rain B: must have rained C: is raining D: could have rained
- Since the ground is wet, it ______ last night. A: [A]must have rained B: had rained C: must rain
- 智慧职教: It must have rained last night,______ the ground is very wet.