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