题目内容
【题目】Watch out! Do not get too close to the building. The walls .
A. are being painted
B.are painted
C. have painteci
D. have been painting
【答案】A
【解析】A。解析：句意：小心！别太靠近，那座大楼的墙正在粉刷。根据句意可知：墙正在被粉刷，使用进行时态的被动语态，故选A。
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题目内容
【题目】Watch out! Do not get too close to the building. The walls .
A. are being painted
B.are painted
C. have painteci
D. have been painting
【答案】A
【解析】A。解析：句意：小心！别太靠近，那座大楼的墙正在粉刷。根据句意可知：墙正在被粉刷，使用进行时态的被动语态，故选A。