题目内容
Gun control is a subject ________ Americans have argued for a long time.
A.of which
B.with which
C.about which
D.into which
Gun control is a subject ______ Americans have argued for a long time.
A. of which B. with which C. about which D. into which
A. of which??? B. with which???? C. about which????? D. into which
Gun control is a subject ___ Americans have argued for a long time.
A.of which B.with which C.about which D.into which
Gun control is the subject ________ Americans have argued for a long time.
A. which B. with which C. about which D. of which