Gun control is a subject ________ Americans have argued for a long time.
A: of which
B: with which
C: taking
D: being taken
A: of which
B: with which
C: taking
D: being taken
举一反三
- Gun control is a subject ______Americans have argued for a long time.
- Which of the following is NOT true? ______ A. The Americans think much about time. B. All Americans always have a deep love for time only. C. The Americans even value their spare time. D. Sometimes Americans also hate time.
- _______ on time, this medicine will be quite effective. （ ） A: Being taken B: Having taken C: Taking D: Taken
- ______ on time according to the instruction, these pills will be quite effective. A: Taking B: Being taken C: Taken D: Having taken
- 14. Since 1970, millions of enthusiasts ____Vitamin C, which they believe can remedy the common cold. A: A. have taken B: B. have been taken C: C. havebeen taking D: D. have taking