单项选择题—I've not finished with my dinner yet. —But our friends()for us.
A.waited B.to be waited C.waiting D.are waiting
单项选择题40()
A.gain B.give C.lose D.show
单项选择题39()
A.landed B.sat C.slept D.stood
单项选择题38()
A.packed B.concerned C.marked D.lined
单项选择题37()
A.dropped B.pulled C.seized D.tossed