28. It rained last night, ( ) the ground is wet this morning.
A: when
B: where
C: for
D: because
A: when
B: where
C: for
D: because
举一反三
- It must have rained last night, ______ the ground is wet this morning. A: because B: but C: for D: or
- The ground is wet, _________ it rained last night.
- It must have rained last night,________the ground is wet. A: for B: because C: as D: so
- It must have rained last night, () the ground is wet. A: because B: as C: since D: for
- Since the ground is wet, it ______ last night. A: must rain B: must have rained C: had rained D: rained