Look! The yard is wet. It last night. A. couldn’t have rained B. must rain
Look! The yard is wet. It ______ last night.
A. couldn’t have rained
B. must rain
C. must have rained
D. should rain
Look! The yard is wet. It ______ last night.
A. couldn’t have rained
B. must rain
C. must have rained
D. should rain
Đáp án C