Do you often visit your grandparents?　— Mmm… ________ , I’m afraid. I usually phone them.

251. The America’s selling weapons toTaiwan cast a shadow on the Sino-U.S relationship. Which of the following canexplain the underlined part

Why didn’t Tom have his lunch? It’s already one o’clock.—His pet bird ____this morningHe____still for quite a long time in his room crying

下列各句中，没有语病的一句是（ ） （ ）

Look at the terrible situation I am in! If only I__________your advice.