Question

11. So popular      that it attracts more than 100,000 kite fans to this city. 

A.    became kite flying

B.    kite flying became

C.    has kite flying become

D.    kite flying has become

Answer 1

11.   C考查倒装句。句意：在这个城市放风筝变得如此流行以至于吸引了 10万多位风筝迷到这儿来。本句的句型是so-that...，在这个句型中若"so + a力'./adv."提前，主句要部分

倒装，s卩"主倒从不倒"，故选C。