Education and medical care are very ______ in the United States.
A: much
B: cheap
C: many
D: expensive
A: much
B: cheap
C: many
D: expensive
举一反三
- The Midwestern States Region is a vast area of generally flat land that covers much of the center of the United States.
- There are _____ states in the United States.
- A．expensiveB．muchC．competitiveD．cheap A: expensive B: much C: competitive D: cheap
- The Constitution of the United States of America is the Supreme law of the United States.
- There are 50 stars on the national flag of the United States. They represent today's 50 States of the United States.