问题

My grandpa transplants some trees to his garden ________ it is the best time for them every year.

A:where
B:when
C:that
D:until

正确答案是：

标签： grandpa , my , transplants

同类题型

Many countries, for example, Mexico and Japan, _____a lot of earthquakes.

I was born at eleven _____ the night of October 10, 1987. [ ]

______ is his new bag? —Black.[ ]

Everyone must __________ the security check (安检) before getting on the plane at the airport.— Yes. It’s necessary to ensure the passengers’ safety.

are you staying in Yunnan?[ ]