He refused to tell us whether he ________ (undertake) the job.
would undertake
暂无解析
Hefellasleepimmediatelylastnight;hemust________(be)verytired.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
Comrade Li ________ be in Beijing because I saw him in town only a few minutes ago.
Some molecules are large enough ________ (see) under the electronic microscope.
How long ________ they ________ (dig) the ditch?
