Question

【题目】(’16原创)—How's your trip to Mount Tai? Is the mountain as beautiful as before?

—It ________ be, but it is seriously polluted.

A.mustB.shouldC.needD.can

Answer 1

【答案】B

【解析】

考查情态动词词义辨析。句意为“你的泰山之旅怎么样？它是否还像以前一样美丽？”“它________是那样，但是污染很严重。” must必须；should应该；need需要；can能够。根据语境和句意可知，此题应选C。