—Why didn’t you try your best to get on the subway (地铁)?
—I tried to, but it started moving _______ I could get on it.
A.before | B.while | C.as soon as | D.after |
—Why didn’t you try your best to get on the subway (地铁)?
—I tried to, but it started moving _______ I could get on it.
A.before | B.while | C.as soon as | D.after |