To study a foreign language, __________.
D
暂无解析
When workers are organized in trade unions, employers find it hard to lay them ________.
After so many days without rain, the ground quickly ________ the little rain that fell last night.
Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.
________tothepapersisrestrictedtoDefenseDepartmentpersonnelonly.