The chairman requested that ______.
A.the members should have studied the problem more carefully B.the problem were more carefully studied C.the problem could be studied with more care D.the members study the problem more carefully正确答案D
The chairman requested that ______.
A.the members should have studied the problem more carefully B.the problem were more carefully studied C.the problem could be studied with more care D.the members study the problem more carefully正确答案D
