Take an umbrella with you in case it _____.

Take an umbrella with you in case it _____.
A、may rain
B、could rain
C、rained
D、rains
【正确答案】：D
【题目解析】：in case后接从句，以防万一，万一主句时态为一般现在时，从句地时态也应为一般现在时。