Mr.Wang usually goes to work _____ car.A.in B.by C.at
—Is that _____ orange, Jack? —No, it’s ______ watch.
—What ____ this in English? —It _____ a book.
—How ______ you, Jack? —I’m fine. And you?
选出不同类型的一项。
选出标点符号正确的那一项。