---Who__the classroom just now?---Tom___A.cleaned,didB.clean,does_英语解答

---Who__the classroom just now?---Tom___
A.cleaned,did
B.clean,does
C.cleans,did
D.cleaning,do

人气：171 ℃　时间：2020-05-03 14:14:47

解答

A
有just now（刚才）,表示明确过去时间的状语,因此前面要用一般过去时,选过去式 cleaned / did