问题：
They became good friends during the war, and since then their lifelong friendship has______ tests of life and death.
A．gone through
B．got through
C．stood up
D．cleared up
They became good friends during the war, and since then their lifelong friendship has______ tests of life and death.
| A．gone through | B．got through | C．stood up | D．cleared up |
参考答案：