问题

Losing weight is no easy taskA lot of people who lost weight gain it back over time and end upback ____ they started.[ ]

A: when
B: where
C: since
D: after

正确答案是：

同类题型

Mr. Jiang didn’t know to do with his robot and I don’t know to deal with my pet.

Is there __________ in our school’s newspaper–Yes, two American students will come to our school.

Can you fly a kite –No, I____________.

In learning English they’ve reached a degreethey can read foreign newspapers and magazines in almost a free way.

The person in charge of the meeting asked the people present to sit ______ together and listen _______[ ]