题干
A warm thought suddenly came to me _______I might use the pocket money to buy some flowers for my mother’s birthday．
A：if
B：whe
C：that
D：which
答案(点此获取答案解析）
C
年江水泛滥的教训，工程局组织力量加固了堤岸，采取了一系列防洪措施。