题目1单选题
正确的左视图是( )<img src="https://tihai-oss-cloud.itihey.com/img/51910fcb2a3350a0f390e76d220c5a4b.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/9dca27c06d1c231d8d493580600ef8a8.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/e520c39a8be8f835e3df8e6105e6a980.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/9c116115b0807cfee1c1e628edf57805.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/6e49ff6813fb618016ad0ddd3978c8ed.png">