Going on a trip into ________ space must be quite ________ exciting experience.
A. /； the B. the; the C. the; an D. /；an
Going on a trip into ________ space must be quite ________ exciting experience.
A. /； the B. the; the C. the; an D. /；an
D。space前不加冠词；experience作“经历”讲时，是可数名词。