第一节:单项填空:(共15小题;每小题1分,满分15分)
21. After supper they would stay in the living room watching TV, sometimes
for ______ two hours.
A. as much as B. as far as
C. as long as D. as many as
22. As is known to all , theory is based on practice and _______ serves practice.
A. by chance B. by turn C. in return D. in turn
21. After supper they would stay in the living room watching TV, sometimes
for ______ two hours.
A. as much as B. as far as
C. as long as D. as many as
22. As is known to all , theory is based on practice and _______ serves practice.
A. by chance B. by turn C. in return D. in turn