One can figure out the meaning of “ airmail ” to be “ mail by air ” by its ______.
B
暂无解析
Ingrammaticalcontext,themeaningofawordmaybeinfluencedbythe______inwhichitoccurs.
Moderneconomics________thecountry’sagriculturalpolicies.
Youshouldhelpthem________whenyourfriendsquarrelwitheachother.
—Davidhasmadegreatprogressrecently.—_______，and_______.