I shall never forget ________ (meet) the late Premier Zhou during his inspection of our factory.
时间:2020-06-03
人气:0
Matter is the name ________ (give) to everything which has weight and occupies space.
时间:2020-06-03
人气:0
he teacher told them since light ________ (travel) faster than sound,lightning ________ (appear) to go before thunder.
时间:2020-06-03
人气:0
The director recommended that she ________ (study) more English before going abroad.
时间:2020-06-03
人气:0