―________ fine day it is today!
A、How,suchD
考查感叹句和“so…that”的用法。
Children have a natural ________ about the world around them.
By "language acquisition is primarily the acquistion of the grammatical system of language", linguists mean that ______.
Alinguistictheoryisconstructedaboutwhat______isandhowitworks.
This is an important problem _______ too few social scientists have researched.
Thereisadeadlock(僵局)inthediscussionwhenneithersidegives________totheother.
