日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

Most parents encourage their children to take an active part in social events,（）those events do not interfere with their studies.

A.lest
B.though
C.unless
D.provided

你可能感興趣的試題

單項選擇題

Dogs are often praised for their（）they almost never abandon their masters.

A.faith
B.loyalty
C.trust
D.truthfulness

單項選擇題

We（）the cook because her cooking was so poor.

A.dismissed
B.deserted
C.resigned
D.withdrew