Theconclusionfromthestudyisnotdefinite;itisjust________.
A、tentativeA
A 不确定的、试探性的 B 正当的、有根据的、有效的 C 技术性的、专门技术的 D 彻底的、十足的
_______ is a fact that English is being accepted as an international language.
The basic unit in the study of morphology is ______.
The engineer ______ my father works is about 50 years old.
Johnsonwas________unknownbeforerunningforthepresidency.
Country life is better than city life ________ it offers fresh air and noiseless environment
