The interviewer asked him _____ the murderer had used a gun.A. what B. who C if D. that
You are very good speaking English. Can you help me it?
There are usually 28 in a person’s mouth, so we should listen to the doctor’s ______ to protect(保护)them.
—Can you come to dinner with us this evening, Zhao Ming? — _______.
— Where are your brothers? — ________.
— Is this your watch? — ________.