题目
去年四月,温室里的两株幼苗还很矮。现在管理员想用一句话描述它们从那时到现在的变化,哪句正确?A. The two young plants has grown much taller since last April. B. The two young plants have grown much taller since last April. C. The two young plants have grow much taller since last April. D. The two young plants grew much taller since last April.