My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ .
选项：

A:My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ .
B:My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ .
C:My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ .
D:My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ .
E:My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ .
F:My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ . G:My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ . H:My ship's engine responds well to telegraph orders and takes about 80 seconds to reverse from fullspeed ahead to full speed astern. This sentence ______ .