39. If only I ___________ the mathematics examination without much hard work(本题1.0分) A、 can pass B、 could pass C、 could have passed D、 would have passed
参考答案:
4. – Do you accept credit card or check? –(本题5.0分)
4. – Do you accept credit card or check? –(本题5.0分) A、 No, I can’t. B、 Both will