单选题 It looks ______ the family has got a lot of problems.
A. as long as B. as if C. while D. though

【正确答案】 B

【答案解析】As long as长达，as if似乎，while当……时候，though尽管、虽然。根据题意，选项B是正确的。[句子大意]看起来，这个家庭有很多问题。