______ refers to a sociolinguistic situation two varieties of a language exist side by sid

Distinctive sound refers to ______.A．allomorphB．phonemeC．phoneD．minimal pairs

Retention refers to __________. 查看材料A.for younger a

The term register refers to language variation according to______.A．userB．useC．ageD．region

The expression "greater tolerance"（paragraph 1)refers to______.A．greater readiness to agre

By referring to the limbic system, the author intends to show ________.[A] its function

Retention refers to______.A. for younger and olde